Submitted on: 17 September 2003.
Revised on: 06 October 2003.
Accepted on: 23 October 2003.
REVUE D EPIDEMIOLOGIE ET DE SANTE PUBLIQUE
http://reply.papertrans.cn/3/272/27126/27126-12.png
http://reply.papertrans.cn/3/272/27126/27126-13.png
Submitted on: 04 October 2021.
Revised on: 09 November 2021.
Accepted on: 30 November 2021.
REVUE D EPIDEMIOLOGIE ET DE SANTE PUBLIQUE
http://reply.papertrans.cn/3/272/27126/27126-15.png
Submitted on: 13 February 2010.
Revised on: 20 March 2010.
Accepted on: 13 April 2010.
REVUE D EPIDEMIOLOGIE ET DE SANTE PUBLIQUE
Submitted on: 05 September 2004.
Revised on: 19 October 2004.
Accepted on: 05 November 2004.
REVUE D EPIDEMIOLOGIE ET DE SANTE PUBLIQUE
Submitted on: 09 June 2014.
Revised on: 25 June 2014.
Accepted on: 07 July 2014.
REVUE D EPIDEMIOLOGIE ET DE SANTE PUBLIQUE
http://reply.papertrans.cn/3/272/27126/27126-19.png
http://reply.papertrans.cn/3/272/27126/27126-20.png