Maintenance work on the ZORA database servers is scheduled for Thursday 25th July 2019 from 19:00-20:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
Khan, Riaz; Khazaal, Yasser; Thorens, Gabriel; Achab, S; Annoni-Manghi, R; Zullino, Daniele; Uchtenhagen, Ambros (2015). Two decades of the Swiss program based on the prescription of Diacetylmorphine, from a public health intervention to a treatment option. Canadian Journal of Addiction Medicine, 6(1):20-22.