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Abstract (1674) | Core Tip (1518) | Full Article (HTML) (4748) | Full Article (PDF)-683K (766) | Audio-926K (16) | Peer-Review Report-109K (266) | Answering Reviewers-65K (11378) | Received: 05/27/2015 | Revised: 08/06/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (25918) | Similar Articles (218) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1429) | Core Tip (1236) | Full Article (HTML) (3896) | Tables (1-1) (978) | Full Article (PDF)-699K (583) | Audio-343K (33) | Peer-Review Report-82K (254) | Answering Reviewers-50K (354) | Received: 05/25/2015 | Revised: 08/09/2015 | Accepted: 09/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (13367) | Similar Articles (335) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1508) | Core Tip (1386) | Full Article (HTML) (3689) | Full Article (PDF)-744K (517) | Audio-1189K (13) | Peer-Review Report-99K (253) | Answering Reviewers-211K (303) | Received: 05/27/2015 | Revised: 08/18/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (7) | Total Visits (13455) | Similar Articles (195) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2070) | Core Tip (1254) | Full Article (HTML) (4185) | Full Article (PDF)-728K (575) | Audio-1525K (31) | Peer-Review Report-97K (209) | Answering Reviewers-81K (239) | Received: 05/19/2015 | Revised: 08/25/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (12866) | Similar Articles (8) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1497) | Core Tip (1322) | Full Article (HTML) (3343) | Full Article (PDF)-668K (498) | Audio-5626K (36) | Peer-Review Report-92K (205) | Answering Reviewers-82K (229) | Received: 05/05/2015 | Revised: 07/21/2015 | Accepted: 09/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (13931) | Similar Articles (5) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1313) | Core Tip (1213) | Full Article (HTML) (3370) | Full Article (PDF)-696K (486) | Audio-1034K (25) | Peer-Review Report-118K (263) | Answering Reviewers-266K (238) | Received: 05/19/2015 | Revised: 08/25/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (7) | Total Visits (11950) | Similar Articles (196) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1802) | Core Tip (1365) | Full Article (HTML) (4390) | Figures (1-2) (511) | Tables (1-1) (490) | Full Article (PDF)-1096K (677) | Audio-228K (25) | Peer-Review Report-104K (264) | Answering Reviewers-74K (271) | Received: 04/27/2015 | Revised: 08/01/2015 | Accepted: 09/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (20) | Total Visits (14024) | Similar Articles (251) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1590) | Core Tip (1610) | Full Article (HTML) (5462) | Figures (1-7) (628) | Tables (1-4) (457) | Full Article (PDF)-1173K (636) | Audio-1517K (47) | Peer-Review Report-87K (279) | Answering Reviewers-186K (314) | Received: 05/28/2015 | Revised: 08/14/2015 | Accepted: 10/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (19203) | Similar Articles (26) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (1) | Open

Abstract (1710) | Core Tip (1583) | Full Article (HTML) (14764) | Figures (1-1) (784) | Tables (1-4) (578) | Full Article (PDF)-942K (3974) | Audio-677K (57) | Peer-Review Report-96K (371) | Answering Reviewers-107K (318) | Received: 05/08/2014 | Revised: 12/19/2014 | Accepted: 10/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (107) | Total Visits (30549) | 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 (1447) | Core Tip (1438) | Full Article (HTML) (6810) | Figures (1-5) (747) | Full Article (PDF)-1076K (761) | Audio-1994K (27) | Peer-Review Report-95K (316) | Answering Reviewers-150K (314) | Received: 04/10/2015 | Revised: 08/04/2015 | Accepted: 09/08/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (10) | Total Visits (17097) | Similar Articles (8) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1296) | Core Tip (1443) | Full Article (HTML) (8252) | Tables (1-2) (502) | Full Article (PDF)-931K (920) | Audio-529K (23) | Peer-Review Report-197K (272) | Received: 06/30/2015 | Revised: 09/18/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (21) | Total Visits (17944) | Similar Articles (1) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1806) | Core Tip (1880) | Full Article (HTML) (11281) | Figures (1-2) (835) | Tables (1-1) (748) | Full Article (PDF)-1007K (3314) | Audio-1543K (58) | Peer-Review Report-107K (466) | Answering Reviewers-73K (344) | Received: 05/29/2015 | Revised: 09/03/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (192) | Total Visits (25791) | Similar Articles (1) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1495) | Core Tip (1300) | Full Article (HTML) (3532) | Full Article (PDF)-676K (615) | Audio-858K (17) | Peer-Review Report-95K (240) | Answering Reviewers-64K (226) | Received: 06/10/2015 | Revised: 08/26/2015 | Accepted: 09/28/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (9) | Total Visits (12740) | Similar Articles (1257) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1278) | Core Tip (1288) | Full Article (HTML) (3209) | Figures (1-1) (509) | Full Article (PDF)-720K (588) | Audio-217K (35) | Peer-Review Report-99K (231) | Answering Reviewers-67K (362) | Received: 04/17/2015 | Revised: 06/15/2015 | Accepted: 10/13/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (5) | Total Visits (14345) | Similar Articles (14) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1857) | Core Tip (1756) | Full Article (HTML) (7649) | Figures (1-5) (878) | Tables (1-1) (1114) | Full Article (PDF)-1442K (1096) | Audio-8913K (43) | Peer-Review Report-103K (340) | Answering Reviewers-217K (725) | Received: 05/28/2015 | Revised: 09/08/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (34) | Total Visits (35071) | Similar Articles (139) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open