[1] Hosp Gen Dr Manuel Gea Gonzalez, Programa Psicol Urgencias, Mexico City, DF, Mexico
[2] Univ Nacl Autonoma Mexico, Fac Psicol, Mexico City, DF, Mexico
[3] Hosp Juarez Mexico, Unidad Salud Mental, Mexico City, DF, Mexico
[4] Inst Nacl Ciencias Med & Nutr Salvador Zubiran, Dept Neurol & Psiquiatria, Mexico City, DF, Mexico
[5] Inst Nacl Enfermedades Resp, Programa Apoyo Pacientes & Familiares, Direcc Med, Acapulco City, Mexico
[6] Hosp Gen Acapulco, Dept Psicol, Acapulco City, Mexico
[7] Ctr Med Nacl 20 Noviembre ISSSTE, Div Neurociencias, Mexico City, DF, Mexico