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Abstract (2132) | Core Tip (1792) | Full Article (HTML) (7941) | Figures (1-1) (550) | Tables (1-4) (558) | Full Article (PDF)-1203K (1584) | Audio-1538K (71) | Peer-Review Report-82K (515) | Answering Reviewers-69K (441) | Received: 04/29/2015 | Revised: 09/10/2015 | Accepted: 01/11/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (43) | Total Visits (21648) | Similar Articles (658) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1778) | Core Tip (2188) | Full Article (HTML) (8083) | Full Article (PDF)-1009K (951) | Audio-55K (54) | Peer-Review Report-96K (295) | Answering Reviewers-155K (370) | Received: 08/08/2015 | Revised: 10/13/2015 | Accepted: 12/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (12) | Total Visits (21423) | Similar Articles (23) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1904) | Core Tip (2099) | Full Article (HTML) (5525) | Tables (1-4) (525) | Full Article (PDF)-888K (1211) | Audio-676K (26) | Peer-Review Report-118K (424) | Answering Reviewers-120K (392) | Received: 06/23/2015 | Revised: 09/09/2015 | Accepted: 11/17/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (19552) | Similar Articles (338) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1567) | Core Tip (1777) | Full Article (HTML) (7224) | Full Article (PDF)-1009K (1212) | Audio-504K (36) | Peer-Review Report-116K (296) | Answering Reviewers-43K (449) | Received: 04/28/2015 | Revised: 10/06/2015 | Accepted: 11/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (45) | Total Visits (18729) | Similar Articles (764) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1728) | Core Tip (1595) | Full Article (HTML) (6757) | Tables (1-4) (1015) | Full Article (PDF)-1010K (960) | Audio-1565K (74) | Peer-Review Report-120K (369) | Answering Reviewers-72K (388) | Received: 05/20/2015 | Revised: 09/13/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (79) | Total Visits (19736) | Similar Articles (777) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1755) | Core Tip (1645) | Full Article (HTML) (7490) | Tables (1-1) (781) | Full Article (PDF)-997K (1103) | Audio-398K (28) | Peer-Review Report-127K (348) | Answering Reviewers-204K (511) | Received: 06/12/2015 | Revised: 08/17/2015 | Accepted: 12/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (20065) | Similar Articles (45) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2118) | Core Tip (1525) | Full Article (HTML) (5664) | Tables (1-3) (513) | Full Article (PDF)-1027K (1015) | Audio-372K (63) | Peer-Review Report-97K (434) | Answering Reviewers-69K (416) | Received: 04/28/2015 | Revised: 09/03/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (35) | Total Visits (19312) | Similar Articles (658) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1634) | Core Tip (1905) | Full Article (HTML) (9623) | Tables (1-3) (497) | Full Article (PDF)-1190K (1187) | Audio-1142K (44) | Peer-Review Report-131K (379) | Answering Reviewers-337K (487) | Received: 07/02/2015 | Revised: 09/05/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (64) | Total Visits (23017) | Similar Articles (29) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1566) | Core Tip (1770) | Full Article (HTML) (4522) | Tables (1-2) (480) | Full Article (PDF)-838K (905) | Audio-680K (57) | Peer-Review Report-109K (294) | Answering Reviewers-180K (271) | Received: 06/10/2015 | Revised: 10/15/2015 | Accepted: 01/04/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (16851) | Similar Articles (416) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1801) | Core Tip (2105) | Full Article (HTML) (13391) | Figures (1-1) (473) | Full Article (PDF)-1112K (1464) | Audio-976K (42) | Peer-Review Report-159K (462) | Answering Reviewers-93K (681) | Received: 05/28/2015 | Revised: 10/20/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (74) | Total Visits (30058) | Similar Articles (1) | Timeline of Article Publication (5) | Authors Evaluation (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1966) | Core Tip (1811) | Full Article (HTML) (7021) | Full Article (PDF)-885K (1109) | Audio-1649K (43) | Peer-Review Report-104K (469) | Answering Reviewers-340K (526) | Received: 04/29/2015 | Revised: 08/01/2015 | Accepted: 11/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (49) | Total Visits (20784) | Similar Articles (78) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1803) | Core Tip (2046) | Full Article (HTML) (8849) | Figures (1-2) (1130) | Full Article (PDF)-1281K (1215) | Audio-1860K (39) | Peer-Review Report-85K (339) | Answering Reviewers-120K (348) | Received: 07/07/2015 | Revised: 08/28/2015 | Accepted: 11/17/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (27) | Total Visits (21762) | Similar Articles (446) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1435) | Core Tip (1414) | Full Article (HTML) (4550) | Tables (1-2) (795) | Full Article (PDF)-941K (598) | Audio-273K (21) | Peer-Review Report-120K (295) | Answering Reviewers-61K (285) | Received: 07/14/2015 | Revised: 11/27/2015 | Accepted: 01/04/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (16921) | Similar Articles (74) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1538) | Core Tip (1605) | Full Article (HTML) (5180) | Figures (1-2) (877) | Tables (1-2) (411) | Full Article (PDF)-1157K (732) | Audio-524K (35) | Peer-Review Report-127K (321) | Answering Reviewers-195K (347) | Received: 07/21/2015 | Revised: 10/09/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (19994) | Similar Articles (94) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1679) | Core Tip (1970) | Full Article (HTML) (4473) | Figures (1-1) (545) | Tables (1-1) (504) | Full Article (PDF)-925K (694) | Audio-696K (41) | Peer-Review Report-105K (324) | Answering Reviewers-106K (328) | Received: 08/07/2015 | Revised: 09/24/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (18898) | Similar Articles (91) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1565) | Core Tip (1755) | Full Article (HTML) (3553) | Figures (1-4) (488) | Full Article (PDF)-999K (506) | Audio-1783K (28) | Peer-Review Report-80K (256) | Answering Reviewers-354K (427) | Received: 04/14/2015 | Revised: 08/06/2015 | Accepted: 12/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (15543) | Similar Articles (56) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open