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Abstract (2062) | Core Tip (1891) | Full Article (HTML) (19798) | Tables (1-1) (585) | Full Article (PDF)-1092K (3022) | Audio-271K (23) | Peer-Review Report-86K (345) | Answering Reviewers-132K (298) | Received: 05/03/2015 | Revised: 10/05/2015 | Accepted: 12/21/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (323) | Total Visits (36670) | Similar Articles (1152) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1533) | Core Tip (1493) | Full Article (HTML) (7149) | Tables (1-3) (652) | Full Article (PDF)-1006K (1001) | Audio-659K (23) | Peer-Review Report-80K (374) | Answering Reviewers-30K (282) | Received: 06/25/2015 | Revised: 10/07/2015 | Accepted: 12/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (62) | Total Visits (20439) | Similar Articles (11) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1766) | Core Tip (1471) | Full Article (HTML) (13679) | Figures (1-14) (704) | Tables (1-1) (595) | Full Article (PDF)-2551K (1712) | Audio-609K (33) | Peer-Review Report-96K (351) | Answering Reviewers-91K (344) | Received: 11/06/2015 | Revised: 12/12/2015 | Accepted: 12/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (68) | Total Visits (27184) | Similar Articles (228) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1565) | Core Tip (1430) | Full Article (HTML) (4555) | Figures (1-2) (566) | Tables (1-2) (479) | Full Article (PDF)-1660K (598) | Audio-2420K (17) | Peer-Review Report-97K (289) | Answering Reviewers-82K (317) | Received: 03/15/2015 | Revised: 06/10/2015 | Accepted: 08/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (11) | Total Visits (18899) | Similar Articles (644) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1479) | Core Tip (1392) | Full Article (HTML) (5189) | Figures (1-8) (516) | Full Article (PDF)-1469K (758) | Audio-1822K (22) | Peer-Review Report-90K (279) | Answering Reviewers-300K (299) | Received: 05/10/2015 | Revised: 08/04/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (17750) | Similar Articles (24) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1623) | Core Tip (1459) | Full Article (HTML) (4682) | Figures (1-1) (581) | Tables (1-3) (509) | Full Article (PDF)-924K (781) | Audio-840K (21) | Peer-Review Report-72K (276) | Answering Reviewers-50K (280) | Received: 06/25/2015 | Revised: 09/13/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (17673) | Similar Articles (278) | Timeline of Article Publication (0) | Authors Evaluation (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1593) | Core Tip (1568) | Full Article (HTML) (5823) | Figures (1-3) (834) | Tables (1-7) (431) | Full Article (PDF)-1013K (879) | Audio-472K (23) | Peer-Review Report-83K (291) | Answering Reviewers-156K (332) | Received: 05/05/2015 | Revised: 10/19/2015 | Accepted: 11/24/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (42) | Total Visits (19786) | Similar Articles (36) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1477) | Core Tip (1503) | Full Article (HTML) (3638) | Figures (1-2) (368) | Tables (1-1) (484) | Full Article (PDF)-1508K (572) | Audio-1120K (16) | Peer-Review Report-99K (299) | Answering Reviewers-200K (355) | Received: 08/16/2015 | Revised: 10/19/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (16776) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1520) | Core Tip (1247) | Full Article (HTML) (5506) | Tables (1-4) (435) | Full Article (PDF)-992K (951) | Audio-576K (32) | Peer-Review Report-113K (246) | Answering Reviewers-232K (274) | Received: 09/02/2015 | Revised: 10/13/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (46) | Total Visits (17278) | Similar Articles (76) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1753) | Core Tip (1507) | Full Article (HTML) (4762) | Figures (1-2) (488) | Tables (1-3) (514) | Full Article (PDF)-989K (826) | Audio-298K (18) | Peer-Review Report-103K (358) | Answering Reviewers-302K (304) | Received: 07/16/2015 | Revised: 09/20/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (17921) | Similar Articles (231) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1726) | Core Tip (1455) | Full Article (HTML) (9944) | Figures (1-4) (576) | Tables (1-8) (431) | Full Article (PDF)-1806K (1071) | Audio-643K (33) | Peer-Review Report-83K (345) | Answering Reviewers-118K (322) | Received: 05/01/2015 | Revised: 07/14/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (96) | Total Visits (24461) | Similar Articles (3) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1106) | Core Tip (1098) | Full Article (HTML) (4656) | Figures (1-2) (488) | Tables (1-2) (495) | Full Article (PDF)-1040K (541) | Audio-221K (19) | Peer-Review Report-86K (226) | Answering Reviewers-56K (256) | Received: 05/13/2015 | Revised: 10/28/2015 | Accepted: 11/19/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (15423) | Similar Articles (87) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1493) | Core Tip (1519) | Full Article (HTML) (4580) | Figures (1-2) (502) | Tables (1-2) (584) | Full Article (PDF)-949K (591) | Audio-140K (18) | Peer-Review Report-119K (301) | Answering Reviewers-210K (322) | Received: 03/31/2015 | Revised: 10/06/2015 | Accepted: 11/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (7) | Total Visits (17116) | Similar Articles (830) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1521) | Core Tip (1209) | Full Article (HTML) (3916) | Figures (1-2) (492) | Tables (1-1) (476) | Full Article (PDF)-1236K (563) | Audio-1435K (15) | Peer-Review Report-78K (250) | Answering Reviewers-99K (409) | Received: 07/10/2015 | Revised: 09/11/2015 | Accepted: 11/09/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (3) | Total Visits (14424) | Similar Articles (72) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open