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Abstract (1310) | Core Tip (1228) | Full Article (HTML) (6252) | Figures (1-2) (525) | Full Article (PDF)-989K (533) | Peer-Review Report-94K (230) | Answering Reviewers-489K (247) | Received: 04/10/2015 | Revised: 05/29/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (15478) | Similar Articles (267) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1459) | Core Tip (1667) | Full Article (HTML) (12390) | Figures (1-4) (619) | Tables (1-1) (477) | Full Article (PDF)-1342K (1403) | Peer-Review Report-119K (311) | Answering Reviewers-389K (317) | Received: 04/15/2015 | Revised: 06/17/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (108) | Total Visits (25736) | Similar Articles (4) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1532) | Core Tip (1407) | Full Article (HTML) (22614) | Figures (1-2) (2373) | Full Article (PDF)-1922K (1067) | Peer-Review Report-100K (407) | Answering Reviewers-69K (366) | Received: 06/26/2015 | Revised: 07/31/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (60) | Total Visits (37387) | Similar Articles (254) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1359) | Core Tip (1339) | Full Article (HTML) (5612) | Tables (1-3) (532) | Full Article (PDF)-1114K (784) | Peer-Review Report-95K (273) | Answering Reviewers-84K (278) | Received: 04/28/2015 | Revised: 07/11/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (15022) | Similar Articles (142) | Timeline of Article Publication (6) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1951) | Core Tip (1798) | Full Article (HTML) (17975) | Figures (1-3) (4186) | Tables (1-4) (485) | Full Article (PDF)-1313K (1362) | Peer-Review Report-122K (346) | Answering Reviewers-141K (329) | Received: 04/28/2015 | Revised: 07/29/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (57) | Total Visits (34292) | Similar Articles (407) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1564) | Core Tip (1496) | Full Article (HTML) (6249) | Figures (1-1) (567) | Tables (1-1) (538) | Full Article (PDF)-1119K (702) | Peer-Review Report-79K (345) | Answering Reviewers-239K (262) | Received: 05/08/2015 | Revised: 08/08/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (16891) | Similar Articles (48) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1771) | Core Tip (1488) | Full Article (HTML) (17259) | Figures (1-2) (498) | Tables (1-2) (485) | Full Article (PDF)-1166K (2185) | Peer-Review Report-82K (312) | Answering Reviewers-10K (361) | Received: 06/16/2015 | Revised: 08/06/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (110) | Total Visits (31455) | Similar Articles (226) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1610) | Core Tip (1549) | Full Article (HTML) (5295) | Figures (1-2) (506) | Tables (1-4) (496) | Full Article (PDF)-1290K (580) | Peer-Review Report-218K (295) | Answering Reviewers-366K (330) | Received: 06/02/2015 | Revised: 07/14/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (16673) | Similar Articles (1197) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1433) | Core Tip (1265) | Full Article (HTML) (7054) | Tables (1-3) (604) | Full Article (PDF)-1094K (742) | Peer-Review Report-79K (313) | Answering Reviewers-172K (314) | Received: 04/28/2015 | Revised: 08/14/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (34) | Total Visits (16303) | Similar Articles (0) | Timeline of Article Publication (1) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1545) | Core Tip (1379) | Full Article (HTML) (7557) | Tables (1-4) (570) | Full Article (PDF)-1226K (931) | Peer-Review Report-92K (308) | Answering Reviewers-63K (300) | Received: 05/09/2015 | Revised: 07/08/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (45) | Total Visits (18662) | Similar Articles (1251) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1486) | Core Tip (1539) | Full Article (HTML) (8266) | Figures (1-3) (574) | Tables (1-1) (497) | Full Article (PDF)-1241K (1003) | Peer-Review Report-93K (337) | Answering Reviewers-358K (368) | Received: 05/21/2015 | Revised: 07/16/2015 | Accepted: 09/22/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (47) | Total Visits (20171) | Similar Articles (332) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1201) | Core Tip (1291) | Full Article (HTML) (8028) | Figures (1-1) (505) | Full Article (PDF)-944K (753) | Peer-Review Report-91K (257) | Answering Reviewers-247K (362) | Received: 04/27/2015 | Revised: 07/11/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (122) | Total Visits (17722) | Similar Articles (1391) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1489) | Core Tip (1490) | Full Article (HTML) (12224) | Figures (1-1) (548) | Tables (1-1) (491) | Full Article (PDF)-935K (1013) | Peer-Review Report-79K (287) | Answering Reviewers-144K (355) | Received: 04/27/2015 | Revised: 08/12/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (151) | Total Visits (22303) | Similar Articles (1204) | Timeline of Article Publication (2) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1473) | Core Tip (1477) | Full Article (HTML) (15022) | Figures (1-2) (1336) | Full Article (PDF)-1185K (1335) | Peer-Review Report-87K (304) | Answering Reviewers-132K (368) | Received: 04/27/2015 | Revised: 07/02/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (49) | Total Visits (26615) | Similar Articles (628) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1292) | Core Tip (1209) | Full Article (HTML) (4907) | Tables (1-5) (549) | Full Article (PDF)-942K (650) | Peer-Review Report-80K (275) | Answering Reviewers-96K (208) | Received: 04/21/2015 | Revised: 07/21/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (32) | Total Visits (13343) | Similar Articles (248) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1398) | Core Tip (1439) | Full Article (HTML) (11915) | Figures (1-1) (496) | Tables (1-5) (502) | Full Article (PDF)-2155K (912) | Peer-Review Report-170K (334) | Answering Reviewers-443K (414) | Received: 05/28/2015 | Revised: 07/28/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (72) | Total Visits (23158) | Similar Articles (1045) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1377) | Core Tip (1412) | Full Article (HTML) (5179) | Figures (1-2) (491) | Tables (1-1) (514) | Full Article (PDF)-1096K (765) | Peer-Review Report-79K (228) | Answering Reviewers-96K (254) | Received: 04/27/2015 | Revised: 07/07/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (31) | Total Visits (14372) | Similar Articles (1047) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1392) | Core Tip (1448) | Full Article (HTML) (15199) | Tables (1-3) (567) | Full Article (PDF)-995K (1226) | Peer-Review Report-81K (319) | Answering Reviewers-295K (323) | Received: 04/19/2015 | Revised: 06/20/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (235) | Total Visits (28084) | Similar Articles (1045) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1488) | Core Tip (1259) | Full Article (HTML) (5957) | Tables (1-3) (496) | Full Article (PDF)-1040K (640) | Peer-Review Report-95K (291) | Answering Reviewers-64K (238) | Received: 05/18/2015 | Revised: 08/06/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (37) | Total Visits (15711) | Similar Articles (419) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1468) | Core Tip (1249) | Full Article (HTML) (11787) | Figures (1-1) (525) | Tables (1-4) (541) | Full Article (PDF)-1052K (1609) | Peer-Review Report-94K (330) | Answering Reviewers-142K (319) | Received: 04/28/2015 | Revised: 08/06/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (170) | Total Visits (23602) | Similar Articles (76) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1458) | Core Tip (1471) | Full Article (HTML) (12085) | Figures (1-1) (731) | Tables (1-1) (434) | Full Article (PDF)-1262K (1070) | Peer-Review Report-108K (343) | Answering Reviewers-203K (326) | Received: 04/16/2015 | Revised: 06/19/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (44) | Total Visits (23528) | Similar Articles (189) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1478) | Core Tip (1725) | Full Article (HTML) (12931) | Tables (1-2) (450) | Full Article (PDF)-948K (918) | Peer-Review Report-91K (340) | Answering Reviewers-166K (384) | Received: 06/27/2015 | Revised: 09/02/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (64) | Total Visits (23038) | Similar Articles (142) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1532) | Core Tip (1479) | Full Article (HTML) (10515) | Figures (1-2) (533) | Tables (1-2) (475) | Full Article (PDF)-1429K (1073) | Peer-Review Report-94K (321) | Answering Reviewers-115K (815) | Received: 06/10/2015 | Revised: 08/07/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (43) | Total Visits (21750) | Similar Articles (1854) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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