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Abstract (2106) | Core Tip (1770) | Full Article (HTML) (7869) | Figures (1-1) (532) | Tables (1-4) (541) | Full Article (PDF)-1203K (1566) | Audio-1538K (59) | Peer-Review Report-82K (506) | Answering Reviewers-69K (430) | Received: 04/29/2015 | Revised: 09/10/2015 | Accepted: 01/11/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (43) | Total Visits (21330) | Similar Articles (650) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1762) | Core Tip (2172) | Full Article (HTML) (8038) | Full Article (PDF)-1009K (934) | Audio-55K (53) | Peer-Review Report-96K (290) | Answering Reviewers-155K (363) | Received: 08/08/2015 | Revised: 10/13/2015 | Accepted: 12/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (12) | Total Visits (21181) | Similar Articles (22) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1885) | Core Tip (2076) | Full Article (HTML) (5490) | Tables (1-4) (505) | Full Article (PDF)-888K (1199) | Audio-676K (25) | Peer-Review Report-118K (419) | Answering Reviewers-120K (387) | Received: 06/23/2015 | Revised: 09/09/2015 | Accepted: 11/17/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (19254) | Similar Articles (335) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1546) | Core Tip (1763) | Full Article (HTML) (7184) | Full Article (PDF)-1009K (1205) | Audio-504K (36) | Peer-Review Report-116K (290) | Answering Reviewers-43K (439) | Received: 04/28/2015 | Revised: 10/06/2015 | Accepted: 11/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (43) | Total Visits (18521) | Similar Articles (751) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1710) | Core Tip (1577) | Full Article (HTML) (6688) | Tables (1-4) (996) | Full Article (PDF)-1010K (950) | Audio-1565K (69) | Peer-Review Report-120K (362) | Answering Reviewers-72K (381) | Received: 05/20/2015 | Revised: 09/13/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (79) | Total Visits (19453) | Similar Articles (766) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1737) | Core Tip (1623) | Full Article (HTML) (7449) | Tables (1-1) (765) | Full Article (PDF)-997K (1094) | Audio-398K (28) | Peer-Review Report-127K (338) | Answering Reviewers-204K (502) | Received: 06/12/2015 | Revised: 08/17/2015 | Accepted: 12/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (19807) | Similar Articles (44) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2092) | Core Tip (1505) | Full Article (HTML) (5617) | Tables (1-3) (493) | Full Article (PDF)-1027K (1004) | Audio-372K (52) | Peer-Review Report-97K (428) | Answering Reviewers-69K (408) | Received: 04/28/2015 | Revised: 09/03/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (34) | Total Visits (19018) | Similar Articles (650) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1610) | Core Tip (1889) | Full Article (HTML) (9526) | Tables (1-3) (478) | Full Article (PDF)-1190K (1178) | Audio-1142K (39) | Peer-Review Report-131K (371) | Answering Reviewers-337K (480) | Received: 07/02/2015 | Revised: 09/05/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (60) | Total Visits (22718) | Similar Articles (29) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1547) | Core Tip (1752) | Full Article (HTML) (4488) | Tables (1-2) (458) | Full Article (PDF)-838K (895) | Audio-680K (47) | Peer-Review Report-109K (287) | Answering Reviewers-180K (252) | Received: 06/10/2015 | Revised: 10/15/2015 | Accepted: 01/04/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (16606) | Similar Articles (412) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1779) | Core Tip (2076) | Full Article (HTML) (13352) | Figures (1-1) (458) | Full Article (PDF)-1112K (1450) | Audio-976K (41) | Peer-Review Report-159K (451) | Answering Reviewers-93K (672) | Received: 05/28/2015 | Revised: 10/20/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (74) | Total Visits (29714) | 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 (1950) | Core Tip (1795) | Full Article (HTML) (6981) | Full Article (PDF)-885K (1103) | Audio-1649K (42) | Peer-Review Report-104K (459) | Answering Reviewers-340K (516) | Received: 04/29/2015 | Revised: 08/01/2015 | Accepted: 11/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (47) | Total Visits (20557) | Similar Articles (76) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1783) | Core Tip (2023) | Full Article (HTML) (8793) | Figures (1-2) (1117) | Full Article (PDF)-1281K (1201) | Audio-1860K (37) | Peer-Review Report-85K (332) | Answering Reviewers-120K (341) | Received: 07/07/2015 | Revised: 08/28/2015 | Accepted: 11/17/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (21464) | Similar Articles (440) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1415) | Core Tip (1388) | Full Article (HTML) (4513) | Tables (1-2) (781) | Full Article (PDF)-941K (587) | Audio-273K (21) | Peer-Review Report-120K (290) | Answering Reviewers-61K (277) | Received: 07/14/2015 | Revised: 11/27/2015 | Accepted: 01/04/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (16618) | Similar Articles (74) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1518) | Core Tip (1583) | Full Article (HTML) (5141) | Figures (1-2) (862) | Tables (1-2) (397) | Full Article (PDF)-1157K (722) | Audio-524K (35) | Peer-Review Report-127K (314) | Answering Reviewers-195K (342) | Received: 07/21/2015 | Revised: 10/09/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (19694) | Similar Articles (94) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1657) | Core Tip (1953) | Full Article (HTML) (4423) | Figures (1-1) (522) | Tables (1-1) (489) | Full Article (PDF)-925K (682) | Audio-696K (35) | Peer-Review Report-105K (316) | Answering Reviewers-106K (324) | Received: 08/07/2015 | Revised: 09/24/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (18564) | Similar Articles (89) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1545) | Core Tip (1734) | Full Article (HTML) (3525) | Figures (1-4) (473) | Full Article (PDF)-999K (494) | Audio-1783K (28) | Peer-Review Report-80K (249) | Answering Reviewers-354K (420) | Received: 04/14/2015 | Revised: 08/06/2015 | Accepted: 12/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (15209) | Similar Articles (55) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open