http://reply.papertrans.cn/1/91/9026/9026-21.png
Submitted on: 23 December 1999.
Revised on: 27 February 2000.
Accepted on: 24 March 2000.
___________________EUROPEAN ADDICTION RESEARCH---KARGER
Submitted on: 23 January 2005.
Revised on: 17 May 2005.
Accepted on: 01 July 2005.
___________________EUROPEAN ADDICTION RESEARCH---KARGER
Submitted on: 04 July 2022.
Revised on: 27 August 2022.
Accepted on: 26 September 2022.
___________________EUROPEAN ADDICTION RESEARCH---KARGER
http://reply.papertrans.cn/1/91/9026/9026-25.png
http://reply.papertrans.cn/1/91/9026/9026-26.png
Submitted on: 02 March 2000.
Revised on: 16 May 2000.
Accepted on: 01 June 2000.
___________________EUROPEAN ADDICTION RESEARCH---KARGER
Submitted on: 17 May 1998.
Revised on: 13 June 1998.
Accepted on: 04 July 1998.
___________________EUROPEAN ADDICTION RESEARCH---KARGER
http://reply.papertrans.cn/1/91/9026/9026-29.png
Submitted on: 26 April 2002.
Revised on: 13 August 2002.
Accepted on: 20 September 2002.
___________________EUROPEAN ADDICTION RESEARCH---KARGER