[1] Hosp San Javier, Guadalajara, Mexico
[2] Univ Guadalajara, Hosp Civil Guadalajara Fray Antonio Alcalde, Dept Psychiat, Guadalajara, Mexico
[3] Hosp Especialidades Ctr Med La Raza, Ctr Med Nacl Occidente, Biomed Res Unit 02, Guadalajara, Jalisco, Mexico
[4] Hosp Civil Juan I Menchaca, Dept Anesthesiol, Guadalajara, Mexico
[5] Univ Colima, Fac Med, Ave Univ 333, Colima 28040, Col, Mexico