[1] Univ Guadalajara, Hlth Sci Univ Ctr, Dept Physiol, Inst Clin & Expt Therapeut, Guadalajara, Jalisco, Mexico
[2] Mexican Inst Social Secur, Natl Occident Med Ctr, Specialties Hosp, Dept Ophthalmol, Guadalajara, Jalisco, Mexico
[3] Mexican Inst Social Secur, Reg Gen Hosp 110, Dept Ophthalmol, Guadalajara, Jalisco, Mexico
[4] Hosp Civil Guadalajara Fray Antonio Alcalde, Dept Ophthalmol, Guadalajara, Jalisco, Mexico
[5] Univ Guadalajara, Univ Ctr Tonala, Dept Physiol, Tonala, Jalisco, Mexico