Abstract (2426) | Core Tip (1998) | Full Article (HTML) (20303) | Figures (1-3) (824) | Tables (1-4) (549) | Full Article (PDF)-1551K (4121) | Audio-628K (69) | Peer-Review Report-107K (487) | Answering Reviewers-355K (419) | Received: 05/03/2015 | Revised: 09/11/2015 | Accepted: 11/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (153) | Total Visits (39652) | Similar Articles (131) | Timeline of Article Publication (3) | Authors Evaluation (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1400) | Core Tip (1297) | Full Article (HTML) (4658) | Tables (1-4) (666) | Full Article (PDF)-983K (451) | Audio-486K (24) | Peer-Review Report-113K (321) | Answering Reviewers-90K (261) | Received: 05/29/2015 | Revised: 08/29/2015 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (16170) | Similar Articles (6) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1646) | Core Tip (1613) | Full Article (HTML) (4891) | Figures (1-2) (525) | Tables (1-9) (647) | Full Article (PDF)-1108K (647) | Audio-1177K (34) | Peer-Review Report-97K (354) | Answering Reviewers-73K (375) | Received: 05/27/2015 | Revised: 08/08/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (16302) | Similar Articles (83) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1487) | Core Tip (1394) | Full Article (HTML) (5931) | Figures (1-2) (537) | Full Article (PDF)-1173K (765) | Audio-1403K (38) | Peer-Review Report-82K (355) | Answering Reviewers-81K (350) | Received: 05/30/2015 | Revised: 09/04/2015 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (46) | Total Visits (19886) | Similar Articles (2) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1542) | Core Tip (1568) | Full Article (HTML) (5494) | Figures (1-1) (687) | Tables (1-1) (541) | Full Article (PDF)-794K (907) | Audio-234K (42) | Peer-Review Report-80K (381) | Answering Reviewers-39K (250) | Received: 05/28/2015 | Revised: 09/04/2015 | Accepted: 10/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (17389) | Similar Articles (2) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1581) | Core Tip (1457) | Full Article (HTML) (10786) | Figures (1-6) (899) | Tables (1-2) (593) | Full Article (PDF)-1337K (1197) | Audio-372K (40) | Peer-Review Report-92K (393) | Answering Reviewers-83K (411) | Received: 05/29/2015 | Revised: 09/05/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (79) | Total Visits (24201) | Similar Articles (1) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1347) | Core Tip (1278) | Full Article (HTML) (4324) | Figures (1-3) (352) | Tables (1-1) (518) | Full Article (PDF)-1037K (554) | Audio-484K (19) | Peer-Review Report-88K (384) | Answering Reviewers-343K (293) | Received: 09/21/2015 | Revised: 10/30/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (16097) | Similar Articles (5) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1654) | Core Tip (1723) | Full Article (HTML) (7625) | Figures (1-7) (528) | Tables (1-3) (695) | Full Article (PDF)-1056K (1043) | Audio-1510K (35) | Peer-Review Report-101K (353) | Answering Reviewers-261K (426) | Received: 06/23/2015 | Revised: 09/19/2015 | Accepted: 11/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (25139) | Similar Articles (666) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1491) | Core Tip (1552) | Full Article (HTML) (3059) | Full Article (PDF)-648K (503) | Audio-1224K (12) | Peer-Review Report-76K (300) | Answering Reviewers-64K (288) | Received: 07/17/2015 | Revised: 09/29/2015 | Accepted: 11/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (12479) | Similar Articles (26) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open