University of Bristol, Bristol, UK
de las Cuevas C, Sanz EJ, de la Fuente JA, et al. The Severity of Dependence Scale (SDS) as screening test for benzodiazepine dependence: SDS validation study. Addiction 2000 Feb;95:245–50.
Source of funding: FUNCIS (Fundación Canaria de Investigación y Salud) of the Canary Islands Government.
For correspondence: Professor C de las Cuevas Castresana, Mental Health Service, Canary Islands Health Service, C/ Pérez de Rozas, 5-3°, 38004 Santa Cruz de Tenerife, Spain. Fax + 34 922 47 5735.