http://reply.papertrans.cn/3/206/20509/20509-21.png
Submitted on: 18 June 2005.
Revised on: 28 July 2005.
Accepted on: 03 August 2005.
Lancet Public Health---ELSEVIER SCI LTD
Submitted on: 04 July 2005.
Revised on: 07 August 2005.
Accepted on: 14 August 2005.
Lancet Public Health
Submitted on: 12 January 2022.
Revised on: 08 February 2022.
Accepted on: 04 March 2022.
Lancet Public Health---ELSEVIER SCI LTD
http://reply.papertrans.cn/3/206/20509/20509-25.png
http://reply.papertrans.cn/3/206/20509/20509-26.png
Submitted on: 11 December 2010.
Revised on: 21 January 2011.
Accepted on: 30 January 2011.
Lancet Public Health---ELSEVIER SCI LTD
Submitted on: 30 November 2014.
Revised on: 11 January 2015.
Accepted on: 02 February 2015.
Lancet Public Health
Submitted on: 10 January 2019.
Revised on: 21 January 2019.
Accepted on: 16 February 2019.
Lancet Public Health---ELSEVIER SCI LTD
Submitted on: 07 April 2017.
Revised on: 01 May 2017.
Accepted on: 08 May 2017.
Lancet Public Health---ELSEVIER SCI LTD