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Abstract (2142) | Core Tip (1801) | Full Article (HTML) (7968) | Figures (1-1) (555) | Tables (1-4) (566) | Full Article (PDF)-1203K (1592) | Audio-1538K (73) | Peer-Review Report-82K (519) | Answering Reviewers-69K (446) | Received: 04/29/2015 | Revised: 09/10/2015 | Accepted: 01/11/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (43) | Total Visits (21784) | Similar Articles (660) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1793) | Core Tip (2197) | Full Article (HTML) (8114) | Full Article (PDF)-1009K (961) | Audio-55K (54) | Peer-Review Report-96K (302) | Answering Reviewers-155K (375) | Received: 08/08/2015 | Revised: 10/13/2015 | Accepted: 12/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (12) | Total Visits (21570) | Similar Articles (23) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1912) | Core Tip (2105) | Full Article (HTML) (5541) | Tables (1-4) (534) | Full Article (PDF)-888K (1218) | Audio-676K (26) | Peer-Review Report-118K (429) | Answering Reviewers-120K (397) | Received: 06/23/2015 | Revised: 09/09/2015 | Accepted: 11/17/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (19706) | Similar Articles (338) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1577) | Core Tip (1782) | Full Article (HTML) (7241) | Full Article (PDF)-1009K (1218) | Audio-504K (36) | Peer-Review Report-116K (305) | Answering Reviewers-43K (452) | Received: 04/28/2015 | Revised: 10/06/2015 | Accepted: 11/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (45) | Total Visits (18843) | Similar Articles (767) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1737) | Core Tip (1604) | Full Article (HTML) (6777) | Tables (1-4) (1026) | Full Article (PDF)-1010K (965) | Audio-1565K (74) | Peer-Review Report-120K (374) | Answering Reviewers-72K (392) | Received: 05/20/2015 | Revised: 09/13/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (80) | Total Visits (19869) | Similar Articles (779) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1766) | Core Tip (1657) | Full Article (HTML) (7505) | Tables (1-1) (787) | Full Article (PDF)-997K (1107) | Audio-398K (30) | Peer-Review Report-127K (357) | Answering Reviewers-204K (517) | Received: 06/12/2015 | Revised: 08/17/2015 | Accepted: 12/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (20193) | Similar Articles (46) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2132) | Core Tip (1537) | Full Article (HTML) (5690) | Tables (1-3) (523) | Full Article (PDF)-1027K (1024) | Audio-372K (64) | Peer-Review Report-97K (439) | Answering Reviewers-69K (421) | Received: 04/28/2015 | Revised: 09/03/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (35) | Total Visits (19465) | Similar Articles (660) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1649) | Core Tip (1915) | Full Article (HTML) (9746) | Tables (1-3) (501) | Full Article (PDF)-1190K (1193) | Audio-1142K (45) | Peer-Review Report-131K (386) | Answering Reviewers-337K (492) | Received: 07/02/2015 | Revised: 09/05/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (64) | Total Visits (23271) | Similar Articles (29) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1587) | Core Tip (1779) | Full Article (HTML) (4550) | Tables (1-2) (488) | Full Article (PDF)-838K (908) | Audio-680K (57) | Peer-Review Report-109K (300) | Answering Reviewers-180K (283) | Received: 06/10/2015 | Revised: 10/15/2015 | Accepted: 01/04/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (16983) | Similar Articles (418) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1808) | Core Tip (2110) | Full Article (HTML) (13416) | Figures (1-1) (479) | Full Article (PDF)-1112K (1469) | Audio-976K (46) | Peer-Review Report-159K (466) | Answering Reviewers-93K (684) | Received: 05/28/2015 | Revised: 10/20/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (74) | Total Visits (30168) | Similar Articles (2) | Timeline of Article Publication (5) | Authors Evaluation (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1975) | Core Tip (1821) | Full Article (HTML) (7037) | Full Article (PDF)-885K (1114) | Audio-1649K (43) | Peer-Review Report-104K (472) | Answering Reviewers-340K (531) | Received: 04/29/2015 | Revised: 08/01/2015 | Accepted: 11/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (50) | Total Visits (20908) | Similar Articles (78) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1814) | Core Tip (2055) | Full Article (HTML) (8896) | Figures (1-2) (1139) | Full Article (PDF)-1281K (1285) | Audio-1860K (40) | Peer-Review Report-85K (344) | Answering Reviewers-120K (352) | Received: 07/07/2015 | Revised: 08/28/2015 | Accepted: 11/17/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (27) | Total Visits (22040) | Similar Articles (447) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1446) | Core Tip (1421) | Full Article (HTML) (4577) | Tables (1-2) (802) | Full Article (PDF)-941K (603) | Audio-273K (21) | Peer-Review Report-120K (303) | Answering Reviewers-61K (292) | Received: 07/14/2015 | Revised: 11/27/2015 | Accepted: 01/04/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (17115) | Similar Articles (75) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1545) | Core Tip (1611) | Full Article (HTML) (5199) | Figures (1-2) (885) | Tables (1-2) (417) | Full Article (PDF)-1157K (737) | Audio-524K (35) | Peer-Review Report-127K (325) | Answering Reviewers-195K (352) | Received: 07/21/2015 | Revised: 10/09/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (20161) | Similar Articles (94) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1689) | Core Tip (1981) | Full Article (HTML) (4500) | Figures (1-1) (556) | Tables (1-1) (510) | Full Article (PDF)-925K (700) | Audio-696K (55) | Peer-Review Report-105K (329) | Answering Reviewers-106K (334) | Received: 08/07/2015 | Revised: 09/24/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (25) | Total Visits (19120) | Similar Articles (91) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1573) | Core Tip (1759) | Full Article (HTML) (3573) | Figures (1-4) (495) | Full Article (PDF)-999K (510) | Audio-1783K (29) | Peer-Review Report-80K (259) | Answering Reviewers-354K (431) | Received: 04/14/2015 | Revised: 08/06/2015 | Accepted: 12/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (15668) | Similar Articles (57) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open