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Abstract (1356) | Core Tip (1301) | Full Article (HTML) (5046) | Full Article (PDF)-1201K (694) | Peer-Review Report-79K (275) | Answering Reviewers-209K (258) | Received: 05/09/2015 | Revised: 07/27/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (14204) | Similar Articles (88) | 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 (1603) | Core Tip (1363) | Full Article (HTML) (15624) | Figures (1-1) (417) | Tables (1-1) (365) | Full Article (PDF)-1536K (792) | Peer-Review Report-104K (237) | Answering Reviewers-212K (277) | Received: 04/28/2015 | Revised: 07/19/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (32) | Total Visits (25392) | Similar Articles (353) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1657) | Core Tip (1401) | Full Article (HTML) (7488) | Figures (1-2) (407) | Full Article (PDF)-1408K (955) | Peer-Review Report-81K (268) | Answering Reviewers-105K (443) | Received: 06/30/2015 | Revised: 08/03/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (54) | Total Visits (18822) | Similar Articles (1728) | 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 (1417) | Core Tip (1246) | Full Article (HTML) (6246) | Figures (1-1) (430) | Tables (1-1) (333) | Full Article (PDF)-1208K (804) | Peer-Review Report-109K (279) | Answering Reviewers-11K (255) | Received: 06/03/2015 | Revised: 07/28/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (53) | Total Visits (15552) | Similar Articles (64) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1152) | Core Tip (1166) | Full Article (HTML) (5336) | Tables (1-2) (376) | Full Article (PDF)-1257K (572) | Peer-Review Report-88K (338) | Answering Reviewers-63K (260) | Received: 04/28/2015 | Revised: 08/04/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (15556) | Similar Articles (2269) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1348) | Core Tip (1196) | Full Article (HTML) (4296) | Tables (1-1) (406) | Full Article (PDF)-1087K (683) | Peer-Review Report-79K (222) | Answering Reviewers-210K (224) | Received: 04/18/2015 | Revised: 07/04/2015 | Accepted: 09/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (12728) | Similar Articles (867) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1418) | Core Tip (1386) | Full Article (HTML) (4791) | Tables (1-3) (372) | Full Article (PDF)-1175K (687) | Peer-Review Report-111K (271) | Answering Reviewers-93K (432) | Received: 04/27/2015 | Revised: 08/22/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (8) | Total Visits (14018) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1300) | Core Tip (1251) | Full Article (HTML) (4883) | Tables (1-3) (365) | Full Article (PDF)-1244K (700) | Peer-Review Report-99K (226) | Answering Reviewers-103K (243) | Received: 06/29/2015 | Revised: 08/07/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (19) | Total Visits (14228) | Similar Articles (240) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1315) | Core Tip (1268) | Full Article (HTML) (7495) | Figures (1-2) (512) | Tables (1-3) (428) | Full Article (PDF)-1435K (743) | Peer-Review Report-144K (264) | Answering Reviewers-91K (317) | Received: 03/20/2015 | Revised: 04/28/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (26) | Total Visits (17083) | Similar Articles (50) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1576) | Core Tip (1505) | Full Article (HTML) (9226) | Figures (1-1) (403) | Tables (1-3) (415) | Full Article (PDF)-1377K (1816) | Peer-Review Report-81K (318) | Answering Reviewers-192K (439) | Received: 06/28/2015 | Revised: 08/17/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (53) | Total Visits (20943) | Similar Articles (41) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1212) | Core Tip (1273) | Full Article (HTML) (4138) | Tables (1-4) (391) | Full Article (PDF)-1160K (473) | Peer-Review Report-118K (211) | Answering Reviewers-450K (218) | Received: 07/23/2015 | Revised: 09/23/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (28) | Total Visits (12453) | Similar Articles (273) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1097) | Core Tip (1176) | Full Article (HTML) (6937) | Figures (1-1) (402) | Full Article (PDF)-1069K (719) | Peer-Review Report-92K (208) | Answering Reviewers-105K (294) | Received: 03/30/2015 | Revised: 05/30/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (31) | Total Visits (15585) | Similar Articles (4) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1304) | Core Tip (1474) | Full Article (HTML) (8297) | Figures (1-6) (484) | Tables (1-1) (357) | Full Article (PDF)-1824K (866) | Peer-Review Report-99K (273) | Answering Reviewers-185K (6362) | Received: 08/12/2015 | Revised: 09/18/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (7) | Total Visits (24251) | Similar Articles (1728) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1343) | Core Tip (1108) | Full Article (HTML) (7342) | Figures (1-3) (392) | Full Article (PDF)-1184K (909) | Peer-Review Report-91K (231) | Answering Reviewers-106K (311) | Received: 04/28/2015 | Revised: 07/27/2015 | Accepted: 09/30/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (85) | Total Visits (15779) | Similar Articles (1753) | 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 (1137) | Core Tip (1068) | Full Article (HTML) (7315) | Tables (1-1) (330) | Full Article (PDF)-1093K (740) | Peer-Review Report-86K (193) | Answering Reviewers-106K (238) | Received: 04/28/2015 | Revised: 07/10/2015 | Accepted: 08/31/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (22) | Total Visits (15424) | Similar Articles (1) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1190) | Core Tip (1144) | Full Article (HTML) (4891) | Figures (1-8) (454) | Tables (1-8) (418) | Full Article (PDF)-1292K (782) | Peer-Review Report-92K (237) | Answering Reviewers-36K (244) | Received: 04/27/2015 | Revised: 07/03/2015 | Accepted: 09/15/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (53) | Total Visits (14089) | Similar Articles (2289) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open