Abstract (1896) | Core Tip (1519) | Full Article (HTML) (11617) | Figures (1-6) (1011) | Tables (1-1) (432) | Full Article (PDF)-1161K (799) | Peer-Review Report-83K (230) | Answering Reviewers-106K (297) | Received: 02/22/2014 | Revised: 04/15/2014 | Accepted: 08/31/2014 | RCA | CrossRef | Google Scholar | Times Cited (2) | Total Visits (24316) | Similar Articles (150) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1408) | Core Tip (1320) | Full Article (HTML) (2774) | Figures (1-2) (424) | Tables (1-3) (399) | Full Article (PDF)-815K (416) | Peer-Review Report-70K (247) | Answering Reviewers-132K (240) | Received: 05/14/2014 | Revised: 08/11/2014 | Accepted: 09/10/2014 | RCA | CrossRef | Google Scholar | Times Cited (0) | Total Visits (10810) | Similar Articles (1) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1490) | Core Tip (1071) | Full Article (HTML) (3258) | Figures (1-3) (419) | Tables (1-2) (395) | Full Article (PDF)-891K (389) | Peer-Review Report-118K (240) | Answering Reviewers-33K (260) | Received: 06/01/2014 | Revised: 09/12/2014 | Accepted: 10/16/2014 | RCA | CrossRef | Google Scholar | Times Cited (1) | Total Visits (10290) | Similar Articles (0) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1582) | Core Tip (1310) | Full Article (HTML) (4864) | Figures (1-2) (404) | Tables (1-3) (523) | Full Article (PDF)-857K (467) | Peer-Review Report-116K (234) | Answering Reviewers-71K (253) | Received: 04/23/2014 | Revised: 05/27/2014 | Accepted: 08/29/2014 | RCA | CrossRef | Google Scholar | Times Cited (1) | Total Visits (15404) | Similar Articles (7) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1348) | Core Tip (1216) | Full Article (HTML) (2939) | Figures (1-25) (417) | Tables (1-3) (440) | Full Article (PDF)-1716K (426) | Peer-Review Report-101K (247) | Answering Reviewers-146K (259) | Received: 02/25/2014 | Revised: 05/08/2014 | Accepted: 10/29/2014 | RCA | CrossRef | Google Scholar | Times Cited (0) | Total Visits (11762) | Similar Articles (601) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1190) | Core Tip (1042) | Full Article (HTML) (2879) | Figures (1-2) (532) | Tables (1-2) (398) | Full Article (PDF)-843K (411) | Peer-Review Report-109K (263) | Answering Reviewers-149K (298) | Received: 07/29/2014 | Revised: 09/16/2014 | Accepted: 10/10/2014 | RCA | CrossRef | Google Scholar | Times Cited (2) | Total Visits (10123) | Similar Articles (1) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1542) | Core Tip (1256) | Full Article (HTML) (5861) | Figures (1-5) (401) | Tables (1-1) (429) | Full Article (PDF)-1016K (664) | Peer-Review Report-70K (302) | Answering Reviewers-119K (420) | Received: 06/06/2014 | Revised: 06/24/2014 | Accepted: 09/10/2014 | RCA | CrossRef | Google Scholar | Times Cited (2) | Total Visits (14720) | Similar Articles (24) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1198) | Core Tip (1232) | Full Article (HTML) (2804) | Figures (1-5) (419) | Tables (1-1) (439) | Full Article (PDF)-857K (380) | Peer-Review Report-91K (217) | Answering Reviewers-55K (199) | Received: 07/14/2014 | Revised: 10/05/2014 | Accepted: 11/10/2014 | RCA | CrossRef | Google Scholar | Times Cited (0) | Total Visits (10073) | Similar Articles (639) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1073) | Core Tip (1036) | Full Article (HTML) (2641) | Figures (1-4) (430) | Tables (1-3) (715) | Full Article (PDF)-999K (364) | Peer-Review Report-76K (199) | Answering Reviewers-86K (227) | Received: 05/13/2014 | Revised: 06/25/2014 | Accepted: 09/10/2014 | RCA | CrossRef | Google Scholar | Times Cited (0) | Total Visits (10337) | Similar Articles (608) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1480) | Core Tip (1256) | Full Article (HTML) (4127) | Figures (1-3) (449) | Tables (1-5) (412) | Full Article (PDF)-940K (387) | Peer-Review Report-111K (191) | Answering Reviewers-21K (219) | Received: 07/20/2014 | Revised: 10/23/2014 | Accepted: 10/29/2014 | RCA | CrossRef | Google Scholar | Times Cited (0) | Total Visits (12136) | Similar Articles (648) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open