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Abstract (1280) | Core Tip (1328) | Full Article (HTML) (10440) | Figures (1-1) (545) | Tables (1-1) (386) | Full Article (PDF)-1231K (1123) | Peer-Review Report-155K (245) | Answering Reviewers-238K (355) | Received: 05/26/2015 | Revised: 07/08/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (23) | Total Visits (20355) | Similar Articles (100) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1315) | Core Tip (1252) | Full Article (HTML) (7377) | Figures (1-1) (497) | Full Article (PDF)-1231K (679) | Peer-Review Report-88K (306) | Answering Reviewers-67K (255) | Received: 04/13/2015 | Revised: 06/03/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (45) | Total Visits (17479) | Similar Articles (35) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1369) | Core Tip (1310) | Full Article (HTML) (5082) | Full Article (PDF)-1201K (699) | Peer-Review Report-79K (279) | Answering Reviewers-209K (261) | Received: 05/09/2015 | Revised: 07/27/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (14288) | Similar Articles (88) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1269) | Core Tip (1223) | Full Article (HTML) (6828) | Tables (1-2) (432) | Full Article (PDF)-1112K (699) | Peer-Review Report-81K (216) | Answering Reviewers-63K (322) | Received: 04/28/2015 | Revised: 06/18/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (29) | Total Visits (15434) | Similar Articles (181) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1354) | Core Tip (1318) | Full Article (HTML) (5296) | Tables (1-4) (491) | Full Article (PDF)-1201K (688) | Peer-Review Report-80K (209) | Answering Reviewers-92K (278) | Received: 04/15/2015 | Revised: 06/28/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (36) | Total Visits (15941) | Similar Articles (25) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1693) | Core Tip (1423) | Full Article (HTML) (15952) | Tables (1-4) (451) | Full Article (PDF)-1241K (2251) | Peer-Review Report-101K (452) | Answering Reviewers-283K (402) | Received: 04/26/2015 | Revised: 07/23/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (221) | Total Visits (28753) | Similar Articles (373) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1276) | Core Tip (1372) | Full Article (HTML) (9125) | Figures (1-4) (431) | Tables (1-2) (390) | Full Article (PDF)-1327K (1022) | Peer-Review Report-94K (304) | Answering Reviewers-67K (402) | Received: 04/23/2015 | Revised: 07/29/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (36) | Total Visits (19542) | Similar Articles (362) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1368) | Core Tip (1307) | Full Article (HTML) (6034) | Figures (1-1) (505) | Full Article (PDF)-1205K (765) | Peer-Review Report-79K (255) | Answering Reviewers-112K (253) | Received: 04/26/2015 | Revised: 07/29/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (14871) | Similar Articles (163) | 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 (1619) | Core Tip (1374) | Full Article (HTML) (16241) | Figures (1-1) (426) | Tables (1-1) (372) | Full Article (PDF)-1536K (797) | Peer-Review Report-104K (240) | Answering Reviewers-212K (281) | Received: 04/28/2015 | Revised: 07/19/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (32) | Total Visits (26093) | Similar Articles (353) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1686) | Core Tip (1414) | Full Article (HTML) (7523) | Figures (1-2) (415) | Full Article (PDF)-1408K (963) | Peer-Review Report-81K (270) | Answering Reviewers-105K (447) | Received: 06/30/2015 | Revised: 08/03/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (54) | Total Visits (18948) | Similar Articles (1731) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1636) | Core Tip (1346) | Full Article (HTML) (14258) | Figures (1-3) (423) | Tables (1-2) (382) | Full Article (PDF)-1591K (1422) | Peer-Review Report-78K (311) | Answering Reviewers-71K (483) | Received: 04/28/2015 | Revised: 07/31/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (69) | Total Visits (25672) | Similar Articles (1732) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1545) | Core Tip (1421) | Full Article (HTML) (11821) | Figures (1-2) (421) | Tables (1-3) (343) | Full Article (PDF)-3282K (1251) | Peer-Review Report-91K (259) | Answering Reviewers-100K (314) | Received: 04/16/2015 | Revised: 05/28/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (54) | Total Visits (23370) | Similar Articles (1737) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1434) | Core Tip (1259) | Full Article (HTML) (6283) | Figures (1-1) (438) | Tables (1-1) (341) | Full Article (PDF)-1208K (808) | Peer-Review Report-109K (282) | Answering Reviewers-11K (257) | Received: 06/03/2015 | Revised: 07/28/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (53) | Total Visits (15687) | Similar Articles (64) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1165) | Core Tip (1175) | Full Article (HTML) (5359) | Tables (1-2) (382) | Full Article (PDF)-1257K (578) | Peer-Review Report-88K (342) | Answering Reviewers-63K (264) | Received: 04/28/2015 | Revised: 08/04/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (15661) | Similar Articles (2272) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1363) | Core Tip (1214) | Full Article (HTML) (4330) | Tables (1-1) (414) | Full Article (PDF)-1087K (687) | Peer-Review Report-79K (223) | Answering Reviewers-210K (225) | Received: 04/18/2015 | Revised: 07/04/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (12836) | Similar Articles (867) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1435) | Core Tip (1401) | Full Article (HTML) (4820) | Tables (1-3) (379) | Full Article (PDF)-1175K (694) | Peer-Review Report-111K (275) | Answering Reviewers-93K (436) | Received: 04/27/2015 | Revised: 08/22/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (14130) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1313) | Core Tip (1270) | Full Article (HTML) (4904) | Tables (1-3) (370) | Full Article (PDF)-1244K (704) | Peer-Review Report-99K (230) | Answering Reviewers-103K (245) | Received: 06/29/2015 | Revised: 08/07/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (14305) | Similar Articles (240) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1328) | Core Tip (1282) | Full Article (HTML) (7528) | Figures (1-2) (520) | Tables (1-3) (435) | Full Article (PDF)-1435K (750) | Peer-Review Report-144K (267) | Answering Reviewers-91K (322) | Received: 03/20/2015 | Revised: 04/28/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (17205) | Similar Articles (50) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1596) | Core Tip (1519) | Full Article (HTML) (9273) | Figures (1-1) (411) | Tables (1-3) (421) | Full Article (PDF)-1377K (1825) | Peer-Review Report-81K (323) | Answering Reviewers-192K (441) | Received: 06/28/2015 | Revised: 08/17/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (53) | Total Visits (21087) | Similar Articles (41) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1223) | Core Tip (1282) | Full Article (HTML) (4159) | Tables (1-4) (395) | Full Article (PDF)-1160K (478) | Peer-Review Report-118K (215) | Answering Reviewers-450K (220) | Received: 07/23/2015 | Revised: 09/23/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (28) | Total Visits (12527) | Similar Articles (273) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1104) | Core Tip (1187) | Full Article (HTML) (6983) | Figures (1-1) (408) | Full Article (PDF)-1069K (724) | Peer-Review Report-92K (211) | Answering Reviewers-105K (297) | Received: 03/30/2015 | Revised: 05/30/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (31) | Total Visits (15706) | Similar Articles (4) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1317) | Core Tip (1488) | Full Article (HTML) (8327) | Figures (1-6) (491) | Tables (1-1) (364) | Full Article (PDF)-1824K (870) | Peer-Review Report-99K (274) | Answering Reviewers-185K (6363) | Received: 08/12/2015 | Revised: 09/18/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (7) | Total Visits (24340) | Similar Articles (1731) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1370) | Core Tip (1121) | Full Article (HTML) (7364) | Figures (1-3) (397) | Full Article (PDF)-1184K (911) | Peer-Review Report-91K (234) | Answering Reviewers-106K (312) | Received: 04/28/2015 | Revised: 07/27/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (86) | Total Visits (15871) | Similar Articles (1756) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1618) | Core Tip (1580) | Full Article (HTML) (27318) | Figures (1-2) (740) | Full Article (PDF)-1398K (2577) | Peer-Review Report-80K (373) | Answering Reviewers-172K (387) | Received: 02/24/2015 | Revised: 06/15/2015 | Accepted: 09/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (141) | Total Visits (40390) | Similar Articles (7) | Timeline of Article Publication (5) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1152) | Core Tip (1079) | Full Article (HTML) (7339) | Tables (1-1) (340) | Full Article (PDF)-1093K (746) | Peer-Review Report-86K (195) | Answering Reviewers-106K (242) | Received: 04/28/2015 | Revised: 07/10/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (15541) | Similar Articles (1) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1199) | Core Tip (1153) | Full Article (HTML) (4921) | Figures (1-8) (461) | Tables (1-8) (423) | Full Article (PDF)-1292K (785) | Peer-Review Report-92K (238) | Answering Reviewers-36K (244) | Received: 04/27/2015 | Revised: 07/03/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (53) | Total Visits (14165) | Similar Articles (2293) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open