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http://reply.papertrans.cn/3/205/20493/20493-22.png
Submitted on: 30 July 2002.
Revised on: 08 September 2002.
Accepted on: 25 September 2002.
Lancet Global Health
http://reply.papertrans.cn/3/205/20493/20493-24.png
http://reply.papertrans.cn/3/205/20493/20493-25.png
Submitted on: 05 February 2001.
Revised on: 20 March 2001.
Accepted on: 11 April 2001.
Lancet Global Health
Submitted on: 18 August 2022.
Revised on: 28 August 2022.
Accepted on: 20 September 2022.
Lancet Global Health---ELSEVIER SCI LTD
Submitted on: 10 August 1999.
Revised on: 09 September 1999.
Accepted on: 24 September 1999.
Lancet Global Health
Submitted on: 24 November 2019.
Revised on: 14 December 2019.
Accepted on: 21 December 2019.
Lancet Global Health---ELSEVIER SCI LTD
Submitted on: 25 August 2022.
Revised on: 18 September 2022.
Accepted on: 01 October 2022.
Lancet Global Health---ELSEVIER SCI LTD