1. Instituto de Neuropsiquiatría y Adicciones (INAD) Consorci Mar Parc de Salut de Barcelona (PSMar) Barcelona Spain
2. Department of Child and Adolescent Psychiatry and Psychology Institute of Neurosciences Hospital Clinic Barcelona Spain
3. Iberoamerican Cochrane Centre Sant Pau Biomedical Research Institute (IIB Sant Pau) CIBER de Epidemiología y Salud Pública (CIBERESP) Barcelona Spain