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Abstract (1386) | Core Tip (1356) | Full Article (HTML) (5212) | Figures (1-1) (559) | Tables (1-1) (453) | Full Article (PDF)-2528K (628) | Peer-Review Report-163K (294) | Answering Reviewers-67K (328) | Received: 06/13/2013 | Revised: 08/07/2013 | Accepted: 08/20/2013 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (10) | Total Visits (13076) | Similar Articles (3) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (2060) | Core Tip (1740) | Full Article (HTML) (22024) | Figures (1-1) (642) | Tables (1-1) (470) | Full Article (PDF)-5600K (3551) | Peer-Review Report-131K (335) | Answering Reviewers-85K (347) | Received: 06/24/2013 | Revised: 08/01/2013 | Accepted: 09/17/2013 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (209) | Total Visits (34680) | Similar Articles (186) | Timeline of Article Publication (6) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (1368) | Core Tip (1840) | Full Article (HTML) (5217) | Figures (1-2) (597) | Tables (1-1) (472) | Full Article (PDF)-2130K (599) | Peer-Review Report-83K (243) | Answering Reviewers-25K (290) | Received: 07/01/2013 | Revised: 07/21/2013 | Accepted: 10/16/2013 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (35) | Total Visits (12761) | Similar Articles (94) | Timeline of Article Publication (0) | Authors Evaluation (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1399) | Core Tip (1322) | Full Article (HTML) (8106) | Figures (1-2) (518) | Tables (1-1) (680) | Full Article (PDF)-7479K (1020) | Peer-Review Report-95K (309) | Answering Reviewers-88K (285) | Received: 06/28/2013 | Revised: 07/13/2013 | Accepted: 08/17/2013 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (45) | Total Visits (16618) | Similar Articles (49) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1326) | Core Tip (1400) | Full Article (HTML) (15678) | Figures (1-1) (486) | Tables (1-1) (463) | Full Article (PDF)-2249K (2803) | Peer-Review Report-195K (301) | Answering Reviewers-395K (306) | Received: 05/16/2013 | Revised: 07/06/2013 | Accepted: 09/05/2013 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (173) | Total Visits (25196) | Similar Articles (230) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1396) | Core Tip (1120) | Full Article (HTML) (5815) | Figures (1-4) (880) | Tables (1-3) (431) | Full Article (PDF)-3569K (542) | Peer-Review Report-96K (355) | Answering Reviewers-81K (326) | Received: 04/14/2013 | Revised: 05/23/2013 | Accepted: 08/01/2013 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (13908) | Similar Articles (29) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1280) | Core Tip (1189) | Full Article (HTML) (3896) | Figures (1-6) (562) | Tables (1-2) (449) | Full Article (PDF)-5491K (489) | Peer-Review Report-96K (263) | Answering Reviewers-104K (290) | Received: 04/17/2013 | Revised: 06/11/2013 | Accepted: 08/13/2013 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (11185) | Similar Articles (21) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1475) | Core Tip (1239) | Full Article (HTML) (4858) | Figures (1-10) (484) | Tables (1-1) (445) | Full Article (PDF)-6608K (508) | Peer-Review Report-94K (319) | Answering Reviewers-71K (256) | Received: 05/25/2013 | Revised: 08/27/2013 | Accepted: 09/18/2013 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (11) | Total Visits (11653) | Similar Articles (2) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1348) | Core Tip (1187) | Full Article (HTML) (4316) | Figures (1-3) (485) | Tables (1-3) (866) | Full Article (PDF)-3832K (578) | Peer-Review Report-99K (276) | Answering Reviewers-127K (354) | Received: 06/24/2013 | Revised: 08/07/2013 | Accepted: 10/18/2013 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (11) | Total Visits (11927) | Similar Articles (12) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open