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Abstract (2092) | Core Tip (1749) | Full Article (HTML) (7818) | Figures (1-1) (520) | Tables (1-4) (527) | Full Article (PDF)-1203K (1556) | Audio-1538K (49) | Peer-Review Report-82K (499) | Answering Reviewers-69K (425) | Received: 04/29/2015 | Revised: 09/10/2015 | Accepted: 01/11/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (42) | Total Visits (21084) | Similar Articles (638) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1870) | Core Tip (2058) | Full Article (HTML) (5457) | Tables (1-4) (493) | Full Article (PDF)-888K (1190) | 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 (18962) | Similar Articles (333) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1530) | Core Tip (1746) | Full Article (HTML) (7140) | Full Article (PDF)-1009K (1194) | Audio-504K (36) | Peer-Review Report-116K (283) | Answering Reviewers-43K (433) | Received: 04/28/2015 | Revised: 10/06/2015 | Accepted: 11/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (43) | Total Visits (18299) | Similar Articles (736) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1694) | Core Tip (1556) | Full Article (HTML) (6649) | Tables (1-4) (983) | Full Article (PDF)-1010K (942) | Audio-1565K (67) | Peer-Review Report-120K (356) | Answering Reviewers-72K (377) | Received: 05/20/2015 | Revised: 09/13/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (78) | Total Visits (19239) | Similar Articles (751) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1719) | Core Tip (1609) | Full Article (HTML) (7418) | Tables (1-1) (751) | Full Article (PDF)-997K (1084) | Audio-398K (25) | Peer-Review Report-127K (329) | Answering Reviewers-204K (499) | Received: 06/12/2015 | Revised: 08/17/2015 | Accepted: 12/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (19562) | Similar Articles (44) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2077) | Core Tip (1486) | Full Article (HTML) (5588) | Tables (1-3) (479) | Full Article (PDF)-1027K (992) | Audio-372K (27) | Peer-Review Report-97K (421) | Answering Reviewers-69K (403) | Received: 04/28/2015 | Revised: 09/03/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (34) | Total Visits (18746) | Similar Articles (638) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1590) | Core Tip (1870) | Full Article (HTML) (9479) | Tables (1-3) (461) | Full Article (PDF)-1190K (1142) | Audio-1142K (37) | Peer-Review Report-131K (368) | Answering Reviewers-337K (474) | Received: 07/02/2015 | Revised: 09/05/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (58) | Total Visits (22408) | Similar Articles (28) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1535) | Core Tip (1736) | Full Article (HTML) (4457) | Tables (1-2) (443) | Full Article (PDF)-838K (888) | Audio-680K (31) | Peer-Review Report-109K (283) | Answering Reviewers-180K (237) | Received: 06/10/2015 | Revised: 10/15/2015 | Accepted: 01/04/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (16375) | Similar Articles (401) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1766) | Core Tip (2056) | Full Article (HTML) (13306) | Figures (1-1) (444) | Full Article (PDF)-1112K (1438) | Audio-976K (41) | Peer-Review Report-159K (445) | Answering Reviewers-93K (666) | Received: 05/28/2015 | Revised: 10/20/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (73) | Total Visits (29407) | 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 (1938) | Core Tip (1777) | Full Article (HTML) (6940) | Full Article (PDF)-885K (1094) | Audio-1649K (36) | Peer-Review Report-104K (452) | Answering Reviewers-340K (510) | Received: 04/29/2015 | Revised: 08/01/2015 | Accepted: 11/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (46) | Total Visits (20296) | Similar Articles (76) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1769) | Core Tip (2005) | Full Article (HTML) (8741) | Figures (1-2) (1103) | Full Article (PDF)-1281K (1193) | Audio-1860K (34) | Peer-Review Report-85K (325) | Answering Reviewers-120K (335) | Received: 07/07/2015 | Revised: 08/28/2015 | Accepted: 11/17/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (21163) | Similar Articles (437) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1395) | Core Tip (1365) | Full Article (HTML) (4487) | Tables (1-2) (770) | Full Article (PDF)-941K (575) | Audio-273K (18) | Peer-Review Report-120K (279) | Answering Reviewers-61K (265) | Received: 07/14/2015 | Revised: 11/27/2015 | Accepted: 01/04/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (16245) | Similar Articles (75) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1501) | Core Tip (1565) | Full Article (HTML) (5108) | Figures (1-2) (846) | Tables (1-2) (383) | Full Article (PDF)-1157K (714) | Audio-524K (35) | Peer-Review Report-127K (310) | Answering Reviewers-195K (337) | Received: 07/21/2015 | Revised: 10/09/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (19346) | Similar Articles (93) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1640) | Core Tip (1939) | Full Article (HTML) (4343) | Figures (1-1) (490) | Tables (1-1) (475) | Full Article (PDF)-925K (674) | Audio-696K (35) | Peer-Review Report-105K (313) | Answering Reviewers-106K (320) | Received: 08/07/2015 | Revised: 09/24/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (18222) | Similar Articles (89) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1533) | Core Tip (1718) | Full Article (HTML) (3491) | Figures (1-4) (459) | Full Article (PDF)-999K (489) | Audio-1783K (26) | Peer-Review Report-80K (246) | Answering Reviewers-354K (416) | Received: 04/14/2015 | Revised: 08/06/2015 | Accepted: 12/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (14847) | Similar Articles (52) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open