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Abstract (2199) | Core Tip (1847) | Full Article (HTML) (5726) | Figures (1-1) (604) | Full Article (PDF)-866K (614) | Audio-1075K (17) | Peer-Review Report-108K (297) | Answering Reviewers-110K (241) | Received: 05/28/2015 | Revised: 08/12/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (17107) | Similar Articles (67) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1276) | Core Tip (1406) | Full Article (HTML) (3173) | Full Article (PDF)-662K (744) | Audio-5324K (23) | Peer-Review Report-112K (305) | Answering Reviewers-118K (287) | Received: 06/29/2015 | Revised: 09/07/2015 | Accepted: 09/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (12) | Total Visits (12238) | Similar Articles (7) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1700) | Core Tip (1543) | Full Article (HTML) (4810) | Full Article (PDF)-683K (776) | Audio-926K (16) | Peer-Review Report-109K (277) | Answering Reviewers-65K (11387) | Received: 05/27/2015 | Revised: 08/06/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (26242) | Similar Articles (229) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1462) | Core Tip (1259) | Full Article (HTML) (3941) | Tables (1-1) (1002) | Full Article (PDF)-699K (595) | Audio-343K (34) | Peer-Review Report-82K (261) | Answering Reviewers-50K (365) | Received: 05/25/2015 | Revised: 08/09/2015 | Accepted: 09/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (13665) | Similar Articles (344) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1533) | Core Tip (1414) | Full Article (HTML) (3733) | Full Article (PDF)-744K (524) | Audio-1189K (15) | Peer-Review Report-99K (260) | Answering Reviewers-211K (312) | Received: 05/27/2015 | Revised: 08/18/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (13872) | Similar Articles (201) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2095) | Core Tip (1283) | Full Article (HTML) (4237) | Full Article (PDF)-728K (582) | Audio-1525K (31) | Peer-Review Report-97K (217) | Answering Reviewers-81K (245) | Received: 05/19/2015 | Revised: 08/25/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (13206) | Similar Articles (8) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1524) | Core Tip (1347) | Full Article (HTML) (3385) | Full Article (PDF)-668K (509) | Audio-5626K (36) | Peer-Review Report-92K (213) | Answering Reviewers-82K (236) | Received: 05/05/2015 | Revised: 07/21/2015 | Accepted: 09/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (14309) | Similar Articles (7) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1335) | Core Tip (1237) | Full Article (HTML) (3411) | Full Article (PDF)-696K (492) | Audio-1034K (28) | Peer-Review Report-118K (273) | Answering Reviewers-266K (247) | Received: 05/19/2015 | Revised: 08/25/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (7) | Total Visits (12281) | Similar Articles (202) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1826) | Core Tip (1390) | Full Article (HTML) (4441) | Figures (1-2) (533) | Tables (1-1) (510) | Full Article (PDF)-1096K (688) | Audio-228K (28) | Peer-Review Report-104K (273) | Answering Reviewers-74K (279) | Received: 04/27/2015 | Revised: 08/01/2015 | Accepted: 09/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (14439) | Similar Articles (258) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1617) | Core Tip (1643) | Full Article (HTML) (5551) | Figures (1-7) (664) | Tables (1-4) (479) | Full Article (PDF)-1173K (656) | Audio-1517K (48) | Peer-Review Report-87K (289) | Answering Reviewers-186K (324) | Received: 05/28/2015 | Revised: 08/14/2015 | Accepted: 10/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (19762) | Similar Articles (26) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (1) | Open

Abstract (1738) | Core Tip (1614) | Full Article (HTML) (14866) | Figures (1-1) (811) | Tables (1-4) (601) | Full Article (PDF)-942K (3992) | Audio-677K (62) | Peer-Review Report-96K (388) | Answering Reviewers-107K (327) | Received: 05/08/2014 | Revised: 12/19/2014 | Accepted: 10/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (116) | Total Visits (31054) | 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 (1477) | Core Tip (1467) | Full Article (HTML) (6878) | Figures (1-5) (779) | Full Article (PDF)-1076K (772) | Audio-1994K (32) | Peer-Review Report-95K (327) | Answering Reviewers-150K (324) | Received: 04/10/2015 | Revised: 08/04/2015 | Accepted: 09/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (10) | Total Visits (17501) | Similar Articles (8) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1320) | Core Tip (1485) | Full Article (HTML) (8313) | Tables (1-2) (524) | Full Article (PDF)-931K (933) | Audio-529K (27) | Peer-Review Report-197K (282) | Received: 06/30/2015 | Revised: 09/18/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (18382) | Similar Articles (1) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1831) | Core Tip (1903) | Full Article (HTML) (11381) | Figures (1-2) (882) | Tables (1-1) (765) | Full Article (PDF)-1007K (3338) | Audio-1543K (70) | Peer-Review Report-107K (475) | Answering Reviewers-73K (354) | Received: 05/29/2015 | Revised: 09/03/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (195) | Total Visits (26215) | Similar Articles (1) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1522) | Core Tip (1324) | Full Article (HTML) (3574) | Full Article (PDF)-676K (627) | Audio-858K (17) | Peer-Review Report-95K (247) | Answering Reviewers-64K (236) | Received: 06/10/2015 | Revised: 08/26/2015 | Accepted: 09/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (13091) | Similar Articles (1299) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1306) | Core Tip (1319) | Full Article (HTML) (3259) | Figures (1-1) (540) | Full Article (PDF)-720K (594) | Audio-217K (35) | Peer-Review Report-99K (241) | Answering Reviewers-67K (371) | Received: 04/17/2015 | Revised: 06/15/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (14775) | Similar Articles (14) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1886) | Core Tip (1785) | Full Article (HTML) (7753) | Figures (1-5) (901) | Tables (1-1) (1144) | Full Article (PDF)-1442K (1107) | Audio-8913K (47) | Peer-Review Report-103K (347) | Answering Reviewers-217K (733) | Received: 05/28/2015 | Revised: 09/08/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (36) | Total Visits (35642) | Similar Articles (144) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open