Guillén López, O.B. and Casas Castañeda, J.A. 2019. Ambulatory and hospital morbidity in Peru. Changes between the years 2011 and 2015. Revista Médica Herediana. 30, 3 (Oct. 2019), 215–218. DOI:https://doi.org/10.20453/rmh.v30i3.3597.