http://reply.papertrans.cn/1/65/6425/6425-31.png
Submitted on: 02 June 2016.
Revised on: 24 July 2016.
Accepted on: 11 August 2016.
___________________Contemporary Clinical Trials---ELSEVIER SCIENCE INC
Submitted on: 27 March 2004.
Revised on: 06 July 2004.
Accepted on: 13 August 2004.
___________________Contemporary Clinical Trials---ELSEVIER SCIENCE INC
http://reply.papertrans.cn/1/65/6425/6425-34.png
Submitted on: 31 January 2015.
Revised on: 04 March 2015.
Accepted on: 13 April 2015.
___________________Contemporary Clinical Trials---ELSEVIER SCIENCE INC
Submitted on: 17 November 2018.
Revised on: 23 January 2019.
Accepted on: 09 February 2019.
___________________Contemporary Clinical Trials---ELSEVIER SCIENCE INC