1 Institute of Psychiatry, Psychology and Neurosciences, King's College London, London SE5 8AB, UK; CIBER Epidemiology and Public Health, Madrid, Spain; Institute of Biomedicine (IBIOMED), Universidad de León, León, Spain. Electronic address: [email protected].
2 CIBER Epidemiology and Public Health, Madrid, Spain; Health Services Research Group, Hospital del Mar Medical Research Institute, Barcelona, Spain.
3 Institute of Psychiatry, Psychology and Neurosciences, King's College London, London SE5 8AB, UK.
4 CIBER Epidemiology and Public Health, Madrid, Spain; Institut de Recerca Sant Joan de Déu, Parc Sanitari Sant Joan de Déu, Barcelona, Spain.
5 CIBER Epidemiology and Public Health, Madrid, Spain; Health Services Research Group, Hospital del Mar Medical Research Institute, Barcelona, Spain; Department of Experimental and Health Sciences, Pompeu Fabra University, Barcelona, Spain.