http://reply.papertrans.cn/3/205/20488/20488-21.png
Submitted on: 05 June 2023.
Revised on: 03 July 2023.
Accepted on: 16 July 2023.
Lancet Child & Adolescent Health
Submitted on: 05 January 2018.
Revised on: 23 January 2018.
Accepted on: 30 January 2018.
Lancet Child & Adolescent Health
Submitted on: 05 June 2013.
Revised on: 11 July 2013.
Accepted on: 03 August 2013.
Lancet Child & Adolescent Health
http://reply.papertrans.cn/3/205/20488/20488-25.png
http://reply.papertrans.cn/3/205/20488/20488-26.png
http://reply.papertrans.cn/3/205/20488/20488-27.png
Submitted on: 08 July 2005.
Revised on: 09 August 2005.
Accepted on: 04 September 2005.
Lancet Child & Adolescent Health
http://reply.papertrans.cn/3/205/20488/20488-29.png
Submitted on: 25 September 2002.
Revised on: 06 November 2002.
Accepted on: 28 November 2002.
Lancet Child & Adolescent Health