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Abstract (855) | Core Tip (916) | Full Article (HTML) (3305) | Figures (1-4) (186) | Tables (1-1) (114) | Full Article (PDF)-1306K (445) | Full Article (Word)-2646K (229) | Audio-1010K (41) | Peer-Review Report-116K (188) | Answering Reviewers-47K (206) | Received: 02/15/2016 | Revised: 03/19/2016 | Accepted: 04/11/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (53) | Total Visits (10862) | Similar Articles (6) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (1) | Open

Abstract (814) | Core Tip (772) | Full Article (HTML) (2259) | Tables (1-4) (114) | Full Article (PDF)-980K (438) | Full Article (Word)-271K (285) | Audio-825K (35) | Peer-Review Report-83K (191) | Answering Reviewers-86K (173) | Received: 03/01/2016 | Revised: 04/09/2016 | Accepted: 04/22/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (12) | Total Visits (9774) | Similar Articles (55) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (812) | Core Tip (704) | Full Article (HTML) (2163) | Tables (1-1) (123) | Full Article (PDF)-861K (402) | Full Article (Word)-208K (223) | Audio-2373K (7) | Peer-Review Report-103K (231) | Answering Reviewers-135K (176) | Received: 01/04/2016 | Revised: 03/09/2016 | Accepted: 04/22/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (6) | Total Visits (8982) | Similar Articles (126) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (801) | Core Tip (671) | Full Article (HTML) (3091) | Figures (1-2) (109) | Tables (1-4) (105) | Full Article (PDF)-1057K (418) | Full Article (Word)-363K (305) | Audio-636K (28) | Peer-Review Report-90K (175) | Answering Reviewers-160K (213) | Received: 02/03/2016 | Revised: 04/08/2016 | Accepted: 05/09/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (28) | Total Visits (12760) | Similar Articles (371) | Timeline of Article Publication (10) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

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Abstract (816) | Core Tip (673) | Full Article (HTML) (2964) | Figures (1-10) (98) | Tables (1-1) (101) | Full Article (PDF)-995K (563) | Full Article (Word)-391K (260) | Audio-1779K (17) | Peer-Review Report-120K (248) | Answering Reviewers-31K (220) | Received: 03/04/2016 | Revised: 04/21/2016 | Accepted: 05/27/2016 | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (67) | Total Visits (10230) | Similar Articles (962) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open