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Abstract (1527) | Core Tip (1484) | Full Article (HTML) (6369) | Figures (1-1) (397) | Tables (1-1) (370) | Full Article (PDF)-1123K (817) | Audio-322K (31) | Peer-Review Report-86K (258) | Answering Reviewers-180K (256) | Received: 05/15/2015 | Revised: 08/04/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (16324) | Similar Articles (100) | Timeline of Article Publication (1) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1525) | Core Tip (1461) | Full Article (HTML) (7420) | Full Article (PDF)-1029K (1009) | Audio-1113K (22) | Peer-Review Report-105K (239) | Answering Reviewers-312K (323) | Received: 05/06/2015 | Revised: 09/18/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (79) | Total Visits (17339) | Similar Articles (334) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1318) | Core Tip (1384) | Full Article (HTML) (5359) | Full Article (PDF)-889K (971) | Audio-77K (23) | Peer-Review Report-119K (294) | Answering Reviewers-3K (324) | Received: 05/29/2015 | Revised: 11/17/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (15061) | Similar Articles (1000) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1410) | Core Tip (1281) | Full Article (HTML) (6587) | Full Article (PDF)-978K (909) | Audio-616K (20) | Peer-Review Report-105K (284) | Answering Reviewers-223K (263) | Received: 04/28/2015 | Revised: 10/01/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (46) | Total Visits (15697) | Similar Articles (73) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1290) | Core Tip (1319) | Full Article (HTML) (8073) | Figures (1-1) (421) | Tables (1-1) (350) | Full Article (PDF)-1280K (816) | Audio-2240K (19) | Peer-Review Report-95K (251) | Answering Reviewers-72K (270) | Received: 04/28/2015 | Revised: 09/30/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (18294) | Similar Articles (0) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1328) | Core Tip (1246) | Full Article (HTML) (5824) | Tables (1-1) (340) | Full Article (PDF)-957K (745) | Audio-1050K (16) | Peer-Review Report-79K (219) | Answering Reviewers-174K (235) | Received: 04/28/2015 | Revised: 09/30/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (14842) | Similar Articles (330) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1285) | Core Tip (1262) | Full Article (HTML) (6355) | Figures (1-3) (391) | Tables (1-1) (323) | Full Article (PDF)-1825K (867) | Audio-1433K (33) | Peer-Review Report-95K (327) | Answering Reviewers-135K (263) | Received: 07/20/2015 | Revised: 09/25/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (39) | Total Visits (16495) | Similar Articles (330) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1314) | Core Tip (1398) | Full Article (HTML) (7652) | Figures (1-1) (402) | Full Article (PDF)-1163K (996) | Audio-2477K (23) | Peer-Review Report-96K (400) | Answering Reviewers-16K (260) | Received: 05/28/2015 | Revised: 08/06/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (49) | Total Visits (17311) | Similar Articles (1727) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1544) | Core Tip (1491) | Full Article (HTML) (7947) | Tables (1-3) (339) | Full Article (PDF)-980K (1391) | Audio-1860K (25) | Peer-Review Report-81K (277) | Answering Reviewers-243K (296) | Received: 04/28/2015 | Revised: 07/08/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (43) | Total Visits (18636) | Similar Articles (0) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1251) | Core Tip (1246) | Full Article (HTML) (7319) | Figures (1-1) (390) | Tables (1-4) (399) | Full Article (PDF)-1063K (1147) | Audio-140K (30) | Peer-Review Report-109K (245) | Answering Reviewers-62K (246) | Received: 04/28/2015 | Revised: 10/14/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (68) | Total Visits (17727) | Similar Articles (492) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1263) | Core Tip (1125) | Full Article (HTML) (4328) | Tables (1-1) (374) | Full Article (PDF)-909K (666) | Audio-780K (12) | Peer-Review Report-81K (186) | Answering Reviewers-69K (272) | Received: 05/29/2015 | Revised: 10/10/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (12239) | Similar Articles (2) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1429) | Core Tip (1442) | Full Article (HTML) (8671) | Figures (1-3) (426) | Full Article (PDF)-1060K (1602) | Audio-830K (25) | Peer-Review Report-92K (290) | Answering Reviewers-251K (447) | Received: 04/27/2015 | Revised: 09/29/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (78) | Total Visits (19343) | Similar Articles (501) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1452) | Core Tip (1497) | Full Article (HTML) (8600) | Figures (1-1) (385) | Tables (1-4) (557) | Full Article (PDF)-1183K (1296) | Audio-595K (22) | Peer-Review Report-79K (274) | Answering Reviewers-64K (278) | Received: 04/17/2015 | Revised: 10/20/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (95) | Total Visits (19351) | Similar Articles (508) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1394) | Core Tip (1313) | Full Article (HTML) (5241) | Full Article (PDF)-1013K (750) | Audio-289K (29) | Peer-Review Report-141K (307) | Answering Reviewers-43K (246) | Received: 05/07/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (36) | Total Visits (14174) | Similar Articles (492) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1422) | Core Tip (1486) | Full Article (HTML) (13387) | Figures (1-6) (1341) | Full Article (PDF)-1364K (1347) | Audio-102K (34) | Peer-Review Report-107K (287) | Answering Reviewers-4K (333) | Received: 04/29/2015 | Revised: 08/13/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (36) | Total Visits (24035) | Similar Articles (34) | Timeline of Article Publication (7) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1258) | Core Tip (1252) | Full Article (HTML) (9951) | Figures (1-4) (466) | Full Article (PDF)-1292K (938) | Audio-2615K (21) | Peer-Review Report-78K (259) | Answering Reviewers-73K (281) | Received: 04/28/2015 | Revised: 09/02/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (51) | Total Visits (18583) | Similar Articles (41) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1170) | Core Tip (1164) | Full Article (HTML) (4993) | Figures (1-4) (385) | Full Article (PDF)-1386K (591) | Audio-485K (13) | Peer-Review Report-82K (210) | Answering Reviewers-92K (232) | Received: 05/28/2015 | Revised: 10/14/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (14951) | Similar Articles (69) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1286) | Core Tip (1220) | Full Article (HTML) (8265) | Figures (1-3) (562) | Full Article (PDF)-1287K (794) | Audio-450K (18) | Peer-Review Report-72K (287) | Answering Reviewers-170K (241) | Received: 04/28/2015 | Revised: 09/12/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (30) | Total Visits (18145) | Similar Articles (69) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1205) | Core Tip (1215) | Full Article (HTML) (8142) | Full Article (PDF)-1002K (999) | Audio-461K (28) | Peer-Review Report-89K (322) | Answering Reviewers-149K (382) | Received: 07/28/2015 | Revised: 09/14/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (56) | Total Visits (18693) | Similar Articles (249) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2047) | Core Tip (1158) | Full Article (HTML) (6397) | Figures (1-3) (417) | Tables (1-5) (396) | Full Article (PDF)-1341K (955) | Audio-1712K (41) | Peer-Review Report-87K (270) | Answering Reviewers-24K (403) | Received: 08/08/2015 | Revised: 10/11/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (49) | Total Visits (16667) | Similar Articles (2) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1333) | Core Tip (1316) | Full Article (HTML) (7008) | Figures (1-2) (408) | Tables (1-4) (403) | Full Article (PDF)-1092K (915) | Audio-2414K (25) | Peer-Review Report-89K (289) | Answering Reviewers-48K (260) | Received: 07/31/2015 | Revised: 09/20/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (36) | Total Visits (16820) | Similar Articles (237) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1312) | Core Tip (1341) | Full Article (HTML) (8761) | Figures (1-1) (421) | Tables (1-2) (366) | Full Article (PDF)-3193K (1362) | Audio-463K (52) | Peer-Review Report-97K (247) | Answering Reviewers-107K (265) | Received: 06/25/2015 | Revised: 08/20/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (98) | Total Visits (20780) | Similar Articles (125) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1202) | Core Tip (1170) | Full Article (HTML) (4671) | Figures (1-2) (262) | Tables (1-1) (352) | Full Article (PDF)-1670K (784) | Audio-960K (22) | Peer-Review Report-118K (262) | Answering Reviewers-196K (185) | Received: 07/22/2015 | Revised: 09/28/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (35) | Total Visits (13439) | Similar Articles (12) | Timeline of Article Publication (1) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1591) | Core Tip (1546) | Full Article (HTML) (12833) | Figures (1-3) (465) | Tables (1-8) (610) | Full Article (PDF)-1424K (1534) | Audio-536K (42) | Peer-Review Report-110K (346) | Answering Reviewers-337K (510) | Received: 04/28/2015 | Revised: 10/11/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (100) | Total Visits (25959) | Similar Articles (740) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1216) | Core Tip (1335) | Full Article (HTML) (4909) | Figures (1-1) (379) | Tables (1-4) (380) | Full Article (PDF)-1163K (897) | Audio-719K (18) | Peer-Review Report-121K (208) | Answering Reviewers-126K (228) | Received: 05/30/2015 | Revised: 08/20/2015 | Accepted: 10/29/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (14203) | Similar Articles (1) | Timeline of Article Publication (1) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1248) | Core Tip (1473) | Full Article (HTML) (5958) | Tables (1-2) (438) | Full Article (PDF)-1043K (1050) | Audio-815K (17) | Peer-Review Report-78K (344) | Answering Reviewers-60K (333) | Received: 07/27/2015 | Revised: 09/26/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (46) | Total Visits (15975) | Similar Articles (139) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1353) | Core Tip (1285) | Full Article (HTML) (5769) | Figures (1-3) (408) | Tables (1-1) (397) | Full Article (PDF)-933K (773) | Audio-736K (13) | Peer-Review Report-77K (263) | Answering Reviewers-38K (281) | Received: 04/05/2015 | Revised: 07/14/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (84) | Total Visits (16602) | Similar Articles (220) | Timeline of Article Publication (8) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1145) | Core Tip (1423) | Full Article (HTML) (2778) | Full Article (PDF)-703K (470) | Audio-3696K (12) | Peer-Review Report-84K (233) | Answering Reviewers-39K (199) | Received: 04/18/2015 | Revised: 07/02/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (11496) | Similar Articles (504) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open