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Abstract (1635) | Core Tip (1478) | Full Article (HTML) (4638) | Full Article (PDF)-683K (753) | Audio-926K (16) | Peer-Review Report-109K (255) | Answering Reviewers-65K (11366) | Received: 05/27/2015 | Revised: 08/06/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (25507) | Similar Articles (215) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1391) | Core Tip (1192) | Full Article (HTML) (3793) | Tables (1-1) (918) | Full Article (PDF)-699K (566) | Audio-343K (28) | Peer-Review Report-82K (240) | Answering Reviewers-50K (343) | Received: 05/25/2015 | Revised: 08/09/2015 | Accepted: 09/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (12907) | Similar Articles (329) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1470) | Core Tip (1348) | Full Article (HTML) (3620) | Full Article (PDF)-744K (503) | Audio-1189K (13) | Peer-Review Report-99K (244) | Answering Reviewers-211K (291) | Received: 05/27/2015 | Revised: 08/18/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (7) | Total Visits (12991) | Similar Articles (191) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2006) | Core Tip (1207) | Full Article (HTML) (4097) | Full Article (PDF)-728K (559) | Audio-1525K (28) | Peer-Review Report-97K (194) | Answering Reviewers-81K (222) | Received: 05/19/2015 | Revised: 08/25/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (12393) | Similar Articles (8) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1452) | Core Tip (1282) | Full Article (HTML) (3258) | Full Article (PDF)-668K (486) | Audio-5626K (33) | Peer-Review Report-92K (195) | Answering Reviewers-82K (215) | Received: 05/05/2015 | Revised: 07/21/2015 | Accepted: 09/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (13457) | Similar Articles (5) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1274) | Core Tip (1172) | Full Article (HTML) (3271) | Full Article (PDF)-696K (472) | Audio-1034K (25) | Peer-Review Report-118K (254) | Answering Reviewers-266K (227) | Received: 05/19/2015 | Revised: 08/25/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (11513) | Similar Articles (192) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1737) | Core Tip (1323) | Full Article (HTML) (4296) | Figures (1-2) (468) | Tables (1-1) (455) | Full Article (PDF)-1096K (657) | Audio-228K (25) | Peer-Review Report-104K (250) | Answering Reviewers-74K (259) | Received: 04/27/2015 | Revised: 08/01/2015 | Accepted: 09/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (13550) | Similar Articles (247) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1549) | Core Tip (1572) | Full Article (HTML) (5342) | Figures (1-7) (576) | Tables (1-4) (423) | Full Article (PDF)-1173K (619) | Audio-1517K (42) | Peer-Review Report-87K (267) | Answering Reviewers-186K (294) | Received: 05/28/2015 | Revised: 08/14/2015 | Accepted: 10/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (18563) | Similar Articles (25) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (1) | Open

Abstract (1669) | Core Tip (1540) | Full Article (HTML) (14579) | Figures (1-1) (727) | Tables (1-4) (542) | Full Article (PDF)-942K (1792) | Audio-677K (55) | Peer-Review Report-96K (359) | Answering Reviewers-107K (303) | Received: 05/08/2014 | Revised: 12/19/2014 | Accepted: 10/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (104) | Total Visits (27752) | Similar Articles (5) | Timeline of Article Publication (0) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1401) | Core Tip (1392) | Full Article (HTML) (6685) | Figures (1-5) (706) | Full Article (PDF)-1076K (744) | Audio-1994K (27) | Peer-Review Report-95K (303) | Answering Reviewers-150K (292) | Received: 04/10/2015 | Revised: 08/04/2015 | Accepted: 09/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (10) | Total Visits (16510) | Similar Articles (8) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1250) | Core Tip (1384) | Full Article (HTML) (8104) | Tables (1-2) (459) | Full Article (PDF)-931K (891) | Audio-529K (18) | Peer-Review Report-197K (257) | Received: 06/30/2015 | Revised: 09/18/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (17352) | Similar Articles (1) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1757) | Core Tip (1833) | Full Article (HTML) (11117) | Figures (1-2) (776) | Tables (1-1) (693) | Full Article (PDF)-1007K (1134) | Audio-1543K (50) | Peer-Review Report-107K (450) | Answering Reviewers-73K (336) | Received: 05/29/2015 | Revised: 09/03/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (188) | Total Visits (23020) | Similar Articles (1) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1441) | Core Tip (1257) | Full Article (HTML) (3458) | Full Article (PDF)-676K (601) | Audio-858K (13) | Peer-Review Report-95K (219) | Answering Reviewers-64K (217) | Received: 06/10/2015 | Revised: 08/26/2015 | Accepted: 09/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (7) | Total Visits (12243) | Similar Articles (1227) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1238) | Core Tip (1253) | Full Article (HTML) (3113) | Figures (1-1) (467) | Full Article (PDF)-720K (578) | Audio-217K (35) | Peer-Review Report-99K (220) | Answering Reviewers-67K (350) | Received: 04/17/2015 | Revised: 06/15/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (13878) | Similar Articles (14) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1810) | Core Tip (1710) | Full Article (HTML) (7160) | Figures (1-5) (820) | Tables (1-1) (1045) | Full Article (PDF)-1442K (1063) | Audio-8913K (42) | Peer-Review Report-103K (330) | Answering Reviewers-217K (711) | Received: 05/28/2015 | Revised: 09/08/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (33) | Total Visits (33994) | Similar Articles (139) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open