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Abstract (1694) | Core Tip (1537) | Full Article (HTML) (4801) | Full Article (PDF)-683K (772) | Audio-926K (16) | Peer-Review Report-109K (272) | Answering Reviewers-65K (11384) | Received: 05/27/2015 | Revised: 08/06/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (26170) | Similar Articles (225) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1447) | Core Tip (1255) | Full Article (HTML) (3930) | Tables (1-1) (995) | Full Article (PDF)-699K (592) | Audio-343K (34) | Peer-Review Report-82K (258) | Answering Reviewers-50K (361) | Received: 05/25/2015 | Revised: 08/09/2015 | Accepted: 09/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (13593) | Similar Articles (343) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1526) | Core Tip (1410) | Full Article (HTML) (3723) | Full Article (PDF)-744K (523) | Audio-1189K (13) | Peer-Review Report-99K (259) | Answering Reviewers-211K (310) | Received: 05/27/2015 | Revised: 08/18/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (13769) | Similar Articles (200) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2088) | Core Tip (1278) | Full Article (HTML) (4229) | Full Article (PDF)-728K (580) | Audio-1525K (31) | Peer-Review Report-97K (213) | Answering Reviewers-81K (244) | Received: 05/19/2015 | Revised: 08/25/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (13130) | Similar Articles (8) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1517) | Core Tip (1343) | Full Article (HTML) (3375) | Full Article (PDF)-668K (507) | Audio-5626K (36) | Peer-Review Report-92K (209) | Answering Reviewers-82K (233) | Received: 05/05/2015 | Revised: 07/21/2015 | Accepted: 09/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (14224) | Similar Articles (5) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1330) | Core Tip (1232) | Full Article (HTML) (3404) | Full Article (PDF)-696K (491) | Audio-1034K (28) | Peer-Review Report-118K (270) | Answering Reviewers-266K (245) | Received: 05/19/2015 | Revised: 08/25/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (7) | Total Visits (12196) | Similar Articles (201) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1821) | Core Tip (1383) | Full Article (HTML) (4424) | Figures (1-2) (527) | Tables (1-1) (504) | Full Article (PDF)-1096K (687) | Audio-228K (25) | Peer-Review Report-104K (269) | Answering Reviewers-74K (276) | Received: 04/27/2015 | Revised: 08/01/2015 | Accepted: 09/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (14285) | Similar Articles (253) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1612) | Core Tip (1636) | Full Article (HTML) (5529) | Figures (1-7) (655) | Tables (1-4) (474) | Full Article (PDF)-1173K (649) | Audio-1517K (47) | Peer-Review Report-87K (285) | Answering Reviewers-186K (320) | Received: 05/28/2015 | Revised: 08/14/2015 | Accepted: 10/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (19632) | Similar Articles (26) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (1) | Open

Abstract (1730) | Core Tip (1608) | Full Article (HTML) (14838) | Figures (1-1) (803) | Tables (1-4) (595) | Full Article (PDF)-942K (3986) | Audio-677K (59) | Peer-Review Report-96K (382) | Answering Reviewers-107K (325) | Received: 05/08/2014 | Revised: 12/19/2014 | Accepted: 10/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (113) | Total Visits (30920) | 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 (1467) | Core Tip (1461) | Full Article (HTML) (6868) | Figures (1-5) (769) | Full Article (PDF)-1076K (769) | Audio-1994K (32) | Peer-Review Report-95K (324) | Answering Reviewers-150K (322) | Received: 04/10/2015 | Revised: 08/04/2015 | Accepted: 09/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (10) | Total Visits (17408) | Similar Articles (8) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1314) | Core Tip (1478) | Full Article (HTML) (8296) | Tables (1-2) (519) | Full Article (PDF)-931K (930) | Audio-529K (26) | Peer-Review Report-197K (279) | Received: 06/30/2015 | Revised: 09/18/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (18291) | Similar Articles (1) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1823) | Core Tip (1898) | Full Article (HTML) (11357) | Figures (1-2) (870) | Tables (1-1) (760) | Full Article (PDF)-1007K (3334) | Audio-1543K (69) | Peer-Review Report-107K (473) | Answering Reviewers-73K (351) | Received: 05/29/2015 | Revised: 09/03/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (195) | Total Visits (26126) | Similar Articles (1) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1517) | Core Tip (1319) | Full Article (HTML) (3563) | Full Article (PDF)-676K (625) | Audio-858K (17) | Peer-Review Report-95K (245) | Answering Reviewers-64K (233) | Received: 06/10/2015 | Revised: 08/26/2015 | Accepted: 09/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (13024) | Similar Articles (1287) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1298) | Core Tip (1314) | Full Article (HTML) (3249) | Figures (1-1) (527) | Full Article (PDF)-720K (592) | Audio-217K (35) | Peer-Review Report-99K (237) | Answering Reviewers-67K (367) | Received: 04/17/2015 | Revised: 06/15/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (14681) | Similar Articles (14) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1883) | Core Tip (1776) | Full Article (HTML) (7727) | Figures (1-5) (894) | Tables (1-1) (1140) | Full Article (PDF)-1442K (1103) | Audio-8913K (47) | Peer-Review Report-103K (345) | Answering Reviewers-217K (731) | Received: 05/28/2015 | Revised: 09/08/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (35) | Total Visits (35492) | Similar Articles (142) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open