[1] Univ San Ignacio Loyola, Ctr Excelencia Invest Econ & Sociales Salud, Vicerrectorado Invest, Lima 15024, Peru
[2] Univ Peruana Ciencias Aplicadas, Soc Cient Estudiantes Med UPC, Lima 15067, Peru
[3] Univ Buenos Aires, Inst Pharmacol, Sch Med, C1121ABG, Buenos Aires, Argentina
[4] Teodoro Alvarez Hosp, C1406FWY, Buenos Aires, Argentina
[5] Univ Cient Sur, Fac Hlth Sci, Lima 15067, Peru