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Abstract (2095) | Core Tip (1760) | Full Article (HTML) (7834) | Figures (1-1) (522) | Tables (1-4) (531) | Full Article (PDF)-1203K (1559) | Audio-1538K (53) | Peer-Review Report-82K (501) | Answering Reviewers-69K (426) | Received: 04/29/2015 | Revised: 09/10/2015 | Accepted: 01/11/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (42) | Total Visits (21180) | Similar Articles (639) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1752) | Core Tip (2162) | Full Article (HTML) (8014) | Full Article (PDF)-1009K (926) | Audio-55K (51) | Peer-Review Report-96K (285) | Answering Reviewers-155K (358) | Received: 08/08/2015 | Revised: 10/13/2015 | Accepted: 12/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (12) | Total Visits (20990) | Similar Articles (22) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1876) | Core Tip (2065) | Full Article (HTML) (5468) | Tables (1-4) (499) | Full Article (PDF)-888K (1192) | Audio-676K (25) | Peer-Review Report-118K (415) | Answering Reviewers-120K (383) | Received: 06/23/2015 | Revised: 09/09/2015 | Accepted: 11/17/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (19064) | Similar Articles (334) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1534) | Core Tip (1751) | Full Article (HTML) (7156) | Full Article (PDF)-1009K (1200) | Audio-504K (36) | Peer-Review Report-116K (285) | Answering Reviewers-43K (436) | Received: 04/28/2015 | Revised: 10/06/2015 | Accepted: 11/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (43) | Total Visits (18373) | Similar Articles (738) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1698) | Core Tip (1563) | Full Article (HTML) (6661) | Tables (1-4) (986) | Full Article (PDF)-1010K (946) | Audio-1565K (67) | Peer-Review Report-120K (357) | Answering Reviewers-72K (379) | Received: 05/20/2015 | Revised: 09/13/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (78) | Total Visits (19313) | Similar Articles (752) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1727) | Core Tip (1614) | Full Article (HTML) (7428) | Tables (1-1) (753) | Full Article (PDF)-997K (1091) | Audio-398K (28) | Peer-Review Report-127K (333) | Answering Reviewers-204K (500) | Received: 06/12/2015 | Revised: 08/17/2015 | Accepted: 12/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (19656) | Similar Articles (44) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2083) | Core Tip (1496) | Full Article (HTML) (5599) | Tables (1-3) (483) | Full Article (PDF)-1027K (995) | Audio-372K (36) | Peer-Review Report-97K (423) | Answering Reviewers-69K (406) | Received: 04/28/2015 | Revised: 09/03/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (34) | Total Visits (18829) | Similar Articles (639) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1595) | Core Tip (1877) | Full Article (HTML) (9500) | Tables (1-3) (466) | Full Article (PDF)-1190K (1155) | Audio-1142K (38) | Peer-Review Report-131K (369) | Answering Reviewers-337K (477) | Received: 07/02/2015 | Revised: 09/05/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (58) | Total Visits (22513) | Similar Articles (28) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1539) | Core Tip (1739) | Full Article (HTML) (4469) | Tables (1-2) (446) | Full Article (PDF)-838K (891) | Audio-680K (34) | Peer-Review Report-109K (284) | Answering Reviewers-180K (241) | Received: 06/10/2015 | Revised: 10/15/2015 | Accepted: 01/04/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (16445) | Similar Articles (405) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1768) | Core Tip (2062) | Full Article (HTML) (13325) | Figures (1-1) (449) | Full Article (PDF)-1112K (1441) | Audio-976K (41) | Peer-Review Report-159K (447) | Answering Reviewers-93K (668) | Received: 05/28/2015 | Revised: 10/20/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (73) | Total Visits (29506) | 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 (1942) | Core Tip (1784) | Full Article (HTML) (6955) | Full Article (PDF)-885K (1096) | Audio-1649K (36) | Peer-Review Report-104K (454) | Answering Reviewers-340K (511) | Received: 04/29/2015 | Revised: 08/01/2015 | Accepted: 11/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (46) | Total Visits (20387) | Similar Articles (76) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1776) | Core Tip (2010) | Full Article (HTML) (8753) | Figures (1-2) (1107) | Full Article (PDF)-1281K (1194) | Audio-1860K (35) | Peer-Review Report-85K (327) | Answering Reviewers-120K (336) | Received: 07/07/2015 | Revised: 08/28/2015 | Accepted: 11/17/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (21254) | Similar Articles (439) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1407) | Core Tip (1375) | Full Article (HTML) (4498) | Tables (1-2) (774) | Full Article (PDF)-941K (581) | Audio-273K (21) | Peer-Review Report-120K (284) | Answering Reviewers-61K (270) | Received: 07/14/2015 | Revised: 11/27/2015 | Accepted: 01/04/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (16381) | Similar Articles (75) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1504) | Core Tip (1569) | Full Article (HTML) (5117) | Figures (1-2) (850) | Tables (1-2) (386) | Full Article (PDF)-1157K (716) | Audio-524K (35) | Peer-Review Report-127K (312) | Answering Reviewers-195K (340) | Received: 07/21/2015 | Revised: 10/09/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (19440) | Similar Articles (93) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1648) | Core Tip (1944) | Full Article (HTML) (4371) | Figures (1-1) (498) | Tables (1-1) (478) | Full Article (PDF)-925K (677) | Audio-696K (35) | Peer-Review Report-105K (314) | Answering Reviewers-106K (321) | Received: 08/07/2015 | Revised: 09/24/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (18330) | Similar Articles (89) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1537) | Core Tip (1721) | Full Article (HTML) (3504) | Figures (1-4) (464) | Full Article (PDF)-999K (490) | Audio-1783K (26) | Peer-Review Report-80K (247) | Answering Reviewers-354K (417) | Received: 04/14/2015 | Revised: 08/06/2015 | Accepted: 12/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (14964) | Similar Articles (53) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open