Antonia Serrano, Julie A. Chowen, Laura Sánchez-Marín, Marta Torrens, Juan Decara, María Pedraz, Vicente Barrios, Francisco Javier Pavón, Ana Luisa Gavito, Fernando Rodríguez de Fonseca, Nuria García-Marchena, Pablo Romero-Sanchiz, Pedro Araos, Estela Castilla-Ortega, Guillermo Ponce, Jesús Argente, Daniel Silva, Gabriel Rubio, [Garcia-Marchena, Nuria] Hosp Reg Univ Malaga, Inst Invest Biomed Malaga IBIMA, Unidad Gest Clin Salud Mental, Malaga, Spain, [Fernando Araos, Pedro] Hosp Reg Univ Malaga, Inst Invest Biomed Malaga IBIMA, Unidad Gest Clin Salud Mental, Malaga, Spain, [Sanchez-Marin, Laura] Hosp Reg Univ Malaga, Inst Invest Biomed Malaga IBIMA, Unidad Gest Clin Salud Mental, Malaga, Spain, [Pedraz, Maria] Hosp Reg Univ Malaga, Inst Invest Biomed Malaga IBIMA, Unidad Gest Clin Salud Mental, Malaga, Spain, [Castilla-Ortega, Estela] Hosp Reg Univ Malaga, Inst Invest Biomed Malaga IBIMA, Unidad Gest Clin Salud Mental, Malaga, Spain, [Romero-Sanchiz, Pablo] Hosp Reg Univ Malaga, Inst Invest Biomed Malaga IBIMA, Unidad Gest Clin Salud Mental, Malaga, Spain, [Gavito, Ana L.] Hosp Reg Univ Malaga, Inst Invest Biomed Malaga IBIMA, Unidad Gest Clin Salud Mental, Malaga, Spain, [Decara, Juan] Hosp Reg Univ Malaga, Inst Invest Biomed Malaga IBIMA, Unidad Gest Clin Salud Mental, Malaga, Spain, [Serrano, Antonia] Hosp Reg Univ Malaga, Inst Invest Biomed Malaga IBIMA, Unidad Gest Clin Salud Mental, Malaga, Spain, [Rodriguez de Fonseca, Fernando] Hosp Reg Univ Malaga, Inst Invest Biomed Malaga IBIMA, Unidad Gest Clin Salud Mental, Malaga, Spain, [Javier Pavon, Francisco] Hosp Reg Univ Malaga, Inst Invest Biomed Malaga IBIMA, Unidad Gest Clin Salud Mental, Malaga, Spain, [Garcia-Marchena, Nuria] Univ Complutense Madrid, Fac Psicol, Madrid, Spain, [Silva, Daniel] Univ Complutense Madrid, Fac Psicol, Madrid, Spain, [Rodriguez de Fonseca, Fernando] Univ Complutense Madrid, Fac Psicol, Madrid, Spain, [Barrios, Vicente] Hosp Infantil Univ Nino Jesus, Dept Endocrinol, Madrid, Spain, [Chowen, Julie A.] Hosp Infantil Univ Nino Jesus, Dept Endocrinol, Madrid, Spain, [Argente, Jesus] Hosp Infantil Univ Nino Jesus, Dept Endocrinol, Madrid, Spain, [Barrios, Vicente] Univ Autonoma Madrid, Dept Pediat, Madrid, Spain, [Chowen, Julie A.] Univ Autonoma Madrid, Dept Pediat, Madrid, Spain, [Argente, Jesus] Univ Autonoma Madrid, Dept Pediat, Madrid, Spain, [Barrios, Vicente] Inst Salud Carlos III, CIBER Fisiopatol Obesidad & Nutr CIBERobn, Madrid, Spain, [Chowen, Julie A.] Inst Salud Carlos III, CIBER Fisiopatol Obesidad & Nutr CIBERobn, Madrid, Spain, [Argente, Jesus] Inst Salud Carlos III, CIBER Fisiopatol Obesidad & Nutr CIBERobn, Madrid, Spain, [Ponce, Guillermo] Hosp Univ 12 Octubre, Serv Psiquiatria, Madrid, Spain, [Rubio, Gabriel] Hosp Univ 12 Octubre, Serv Psiquiatria, Madrid, Spain, [Torrens, Marta] Inst Neuropsiquiatria & Addicc INAD, Barcelona, Spain, [Torrens, Marta] Inst Hosp del Mar Invest Med IMIM, Barcelona, Spain, [Torrens, Marta] Univ Autonoma Barcelona, Dept Psychiat, Barcelona, Spain, RETICS Red de Trastornos Adictivos - Instituto de Salud Carlos III (ISC-III), European Regional Development Funds-European Union (ERDF-EU), Ministerio de Economia y Competitividad, ISC-III, Ministerio de Sanidad, Servicios Sociales e Igualdad and Plan Nacional sobre Drogas, Consejeria de Economia, Innovacion y Ciencia, Junta de Andalucia, ERDF-EU, Consejeria de Salud y Bienestar Social, Junta de Andalucia, [García-Marchena,N, Araos,PF, Sánchez-Marín,L, Pedraz,M, Castilla-Ortega,E, Romero-Sanchiz,P, Gavito,AL, Decara,J, Serano,A, Rodríguez de Fonseca,F, Pavón,FJ] Unidad Gestión Clínica de Salud Mental, Instituto de Investigación Biomédica de Málaga (IBIMA), Hospital Regional Universitario de Málaga, Málaga, Spain. [García-Marchena,N, Silva,D, Rodríguez de Fonseca,F] Facultad de Psicología, Universidad Complutense de Madrid, Madrid, Spain. [Barrios,V, Chowen,JA, Argente,J] Department of Endocrinology, Hospital Infantil Universitario Niño Jesús, Madrid, Spain. Department of Pediatrics, Universidad Autónoma de Madrid, Madrid, Spain. CIBER Fisiopatología de la obesidad y nutrición (CIBERobn), Instituto de Salud Carlos III, Madrid, Spain. [Ponce,G] Servicio de Psiquiatría, Hospital Universitario 12 de Octubre, Madrid, Spain, [Torrens,M] Institut de Neuropsiquiatria i Addiccions (INAD), Barcelona, Spain. Institut Hospital del Mar d’Investigacions Mèdiques (IMIM), Barcelona, Spain,. Department of Psychiatry, Universitat Autònoma de Barcelona (UAB), Barcelona, Spain., The present study has been supported by RETICS Red deTrastornos Adictivos (RD12/0028/0021) funded by Instituto de Salud Carlos III (ISC-III) and European Regional Development Funds-European Union (ERDF-EU), research projects funded by Ministerio de Economía y Competitividad and ISC-III (PI13/02261 and PI16/01953), Ministerio de Sanidad, Servicios Sociales e Igualdad and Plan Nacional sobre Drogas (049/2009 and 049/2013), Consejería de Economía, Innovación y Ciencia, Junta de Andalucía and ERDF-EU (CTS-433), and and Consejería de Salud y Bienestar Social, Junta de Andalucía (PI0228-2013 and PI0823-2012). AS and FP hold Miguel Servet research contracts funded by ISC-III and ERDF-EU (CP14/00173 and CP14/00212, respectively). PR-S holds a 'Río Hortega' research contract funded by ISC-III and ERDF-EU (CM13/0115). EC-O holds a 'Sara Borrell' research contract funded by ISC-III and ERDF-EU (CD12/00455).