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Abstract (2135) | Core Tip (1794) | Full Article (HTML) (7945) | Figures (1-1) (551) | Tables (1-4) (560) | Full Article (PDF)-1203K (1586) | Audio-1538K (71) | Peer-Review Report-82K (517) | Answering Reviewers-69K (443) | Received: 04/29/2015 | Revised: 09/10/2015 | Accepted: 01/11/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (43) | Total Visits (21678) | Similar Articles (658) | Timeline of Article Publication (4) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1782) | Core Tip (2191) | Full Article (HTML) (8087) | Full Article (PDF)-1009K (956) | Audio-55K (54) | Peer-Review Report-96K (297) | Answering Reviewers-155K (371) | Received: 08/08/2015 | Revised: 10/13/2015 | Accepted: 12/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (12) | Total Visits (21458) | Similar Articles (23) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1905) | Core Tip (2100) | Full Article (HTML) (5527) | Tables (1-4) (527) | Full Article (PDF)-888K (1213) | Audio-676K (26) | Peer-Review Report-118K (425) | Answering Reviewers-120K (393) | Received: 06/23/2015 | Revised: 09/09/2015 | Accepted: 11/17/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (18) | Total Visits (19581) | Similar Articles (338) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1572) | Core Tip (1779) | Full Article (HTML) (7226) | Full Article (PDF)-1009K (1214) | Audio-504K (36) | Peer-Review Report-116K (298) | Answering Reviewers-43K (450) | Received: 04/28/2015 | Revised: 10/06/2015 | Accepted: 11/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (45) | Total Visits (18756) | Similar Articles (764) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1729) | Core Tip (1598) | Full Article (HTML) (6760) | Tables (1-4) (1017) | Full Article (PDF)-1010K (961) | Audio-1565K (74) | Peer-Review Report-120K (370) | Answering Reviewers-72K (389) | Received: 05/20/2015 | Revised: 09/13/2015 | Accepted: 12/14/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (79) | Total Visits (19764) | Similar Articles (777) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1759) | Core Tip (1649) | Full Article (HTML) (7491) | Tables (1-1) (783) | Full Article (PDF)-997K (1104) | Audio-398K (28) | Peer-Review Report-127K (351) | Answering Reviewers-204K (512) | Received: 06/12/2015 | Revised: 08/17/2015 | Accepted: 12/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (17) | Total Visits (20094) | Similar Articles (45) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (2121) | Core Tip (1530) | Full Article (HTML) (5667) | Tables (1-3) (516) | Full Article (PDF)-1027K (1016) | Audio-372K (63) | Peer-Review Report-97K (436) | Answering Reviewers-69K (419) | Received: 04/28/2015 | Revised: 09/03/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (35) | Total Visits (19345) | Similar Articles (658) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1641) | Core Tip (1909) | Full Article (HTML) (9648) | Tables (1-3) (499) | Full Article (PDF)-1190K (1189) | Audio-1142K (44) | Peer-Review Report-131K (381) | Answering Reviewers-337K (490) | Received: 07/02/2015 | Revised: 09/05/2015 | Accepted: 10/27/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (64) | Total Visits (23082) | Similar Articles (29) | Timeline of Article Publication (2) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1568) | Core Tip (1772) | Full Article (HTML) (4527) | Tables (1-2) (482) | Full Article (PDF)-838K (906) | Audio-680K (57) | Peer-Review Report-109K (296) | Answering Reviewers-180K (274) | Received: 06/10/2015 | Revised: 10/15/2015 | Accepted: 01/04/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (13) | Total Visits (16880) | Similar Articles (416) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1802) | Core Tip (2106) | Full Article (HTML) (13395) | Figures (1-1) (476) | Full Article (PDF)-1112K (1466) | Audio-976K (43) | Peer-Review Report-159K (463) | Answering Reviewers-93K (682) | Received: 05/28/2015 | Revised: 10/20/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (74) | Total Visits (30081) | Similar Articles (1) | Timeline of Article Publication (5) | Authors Evaluation (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1967) | Core Tip (1812) | Full Article (HTML) (7024) | Full Article (PDF)-885K (1110) | Audio-1649K (43) | Peer-Review Report-104K (470) | Answering Reviewers-340K (527) | Received: 04/29/2015 | Revised: 08/01/2015 | Accepted: 11/11/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (50) | Total Visits (20805) | Similar Articles (78) | Timeline of Article Publication (1) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1806) | Core Tip (2048) | Full Article (HTML) (8873) | Figures (1-2) (1133) | Full Article (PDF)-1281K (1235) | Audio-1860K (40) | Peer-Review Report-85K (341) | Answering Reviewers-120K (349) | Received: 07/07/2015 | Revised: 08/28/2015 | Accepted: 11/17/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (27) | Total Visits (21848) | Similar Articles (447) | Timeline of Article Publication (3) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1438) | Core Tip (1415) | Full Article (HTML) (4555) | Tables (1-2) (797) | Full Article (PDF)-941K (600) | Audio-273K (21) | Peer-Review Report-120K (298) | Answering Reviewers-61K (287) | Received: 07/14/2015 | Revised: 11/27/2015 | Accepted: 01/04/2016 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (14) | Total Visits (16954) | Similar Articles (75) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1540) | Core Tip (1608) | Full Article (HTML) (5182) | Figures (1-2) (880) | Tables (1-2) (413) | Full Article (PDF)-1157K (733) | Audio-524K (35) | Peer-Review Report-127K (322) | Answering Reviewers-195K (349) | Received: 07/21/2015 | Revised: 10/09/2015 | Accepted: 12/04/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (15) | Total Visits (20035) | Similar Articles (94) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1681) | Core Tip (1973) | Full Article (HTML) (4477) | Figures (1-1) (547) | Tables (1-1) (506) | Full Article (PDF)-925K (695) | Audio-696K (46) | Peer-Review Report-105K (326) | Answering Reviewers-106K (329) | Received: 08/07/2015 | Revised: 09/24/2015 | Accepted: 11/25/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (24) | Total Visits (18939) | Similar Articles (91) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open

Abstract (1565) | Core Tip (1755) | Full Article (HTML) (3555) | Figures (1-4) (490) | Full Article (PDF)-999K (508) | Audio-1783K (29) | Peer-Review Report-80K (257) | Answering Reviewers-354K (428) | Received: 04/14/2015 | Revised: 08/06/2015 | Accepted: 12/02/2015 | RCA | PubMed Central | PubMed | CrossRef | Google Scholar | Times Cited (1) | Total Visits (15561) | Similar Articles (56) | Timeline of Article Publication (0) | Article Quality Tracking (0) | What about the content of this article? (0) | Cite |  (0) | Open