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Abstract (1791) | Core Tip (1605) | Full Article (HTML) (16226) | Figures (1-2) (635) | Full Article (PDF)-1421K (1788) | Audio-463K (34) | Peer-Review Report-95K (346) | Answering Reviewers-106K (399) | Received: 04/27/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (92) | Total Visits (29040) | Similar Articles (442) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1612) | Core Tip (1456) | Full Article (HTML) (9789) | Tables (1-2) (429) | Full Article (PDF)-933K (1231) | Audio-579K (24) | Peer-Review Report-90K (397) | Answering Reviewers-182K (318) | Received: 05/29/2015 | Revised: 08/19/2015 | Accepted: 12/01/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (120) | Total Visits (21776) | Similar Articles (371) | 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 (1464) | Core Tip (1277) | Full Article (HTML) (7012) | Figures (1-2) (499) | Full Article (PDF)-1471K (1070) | Audio-223K (33) | Peer-Review Report-97K (272) | Answering Reviewers-177K (520) | Received: 04/29/2015 | Revised: 10/18/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (46) | Total Visits (18764) | Similar Articles (1731) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1435) | Core Tip (1497) | Full Article (HTML) (6780) | Tables (1-3) (447) | Full Article (PDF)-1264K (868) | Audio-312K (19) | Peer-Review Report-96K (338) | Answering Reviewers-271K (503) | Received: 04/30/2015 | Revised: 08/14/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (32) | Total Visits (17464) | Similar Articles (1849) | 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 (1451) | Core Tip (1365) | Full Article (HTML) (9552) | Figures (1-1) (419) | Full Article (PDF)-1124K (1371) | Audio-702K (30) | Peer-Review Report-78K (349) | Answering Reviewers-123K (428) | Received: 05/15/2015 | Revised: 07/27/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (97) | Total Visits (20664) | Similar Articles (1782) | 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 (1387) | Core Tip (1325) | Full Article (HTML) (8639) | Figures (1-1) (414) | Tables (1-2) (395) | Full Article (PDF)-1099K (1331) | Audio-1399K (21) | Peer-Review Report-79K (261) | Answering Reviewers-200K (285) | Received: 05/27/2015 | Revised: 09/14/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (36) | Total Visits (19019) | Similar Articles (1735) | Timeline of Article Publication (6) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (1) | Open

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Abstract (2174) | Core Tip (1981) | Full Article (HTML) (47414) | Tables (1-1) (400) | Full Article (PDF)-954K (5406) | Audio-243K (74) | Peer-Review Report-100K (441) | Answering Reviewers-186K (457) | Received: 06/09/2015 | Revised: 10/09/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (312) | Total Visits (65427) | Similar Articles (150) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1308) | Core Tip (1408) | Full Article (HTML) (10940) | Figures (1-3) (476) | Tables (1-1) (364) | Full Article (PDF)-1904K (1211) | Audio-491K (13) | Peer-Review Report-81K (243) | Answering Reviewers-226K (410) | Received: 05/27/2015 | Revised: 09/14/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (87) | Total Visits (21819) | Similar Articles (557) | 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 (1360) | Core Tip (1233) | Full Article (HTML) (4596) | Tables (1-2) (410) | Full Article (PDF)-922K (721) | Audio-849K (27) | Peer-Review Report-111K (270) | Answering Reviewers-118K (289) | Received: 09/01/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (15167) | Similar Articles (26) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1270) | Core Tip (1308) | Full Article (HTML) (6196) | Figures (1-5) (442) | Tables (1-1) (389) | Full Article (PDF)-1801K (802) | Audio-684K (28) | Peer-Review Report-80K (284) | Answering Reviewers-86K (304) | Received: 06/12/2015 | Revised: 07/30/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (45) | Total Visits (15781) | Similar Articles (6) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1618) | Core Tip (1450) | Full Article (HTML) (9912) | Figures (1-2) (504) | Tables (1-10) (422) | Full Article (PDF)-1413K (1323) | Audio-1471K (25) | Peer-Review Report-114K (290) | Answering Reviewers-174K (320) | Received: 07/29/2015 | Revised: 09/11/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (24013) | Similar Articles (332) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open