Pacífico, J. et al. 2021. Factors associated with pre-surgical complications in patients with cystic echinococcosis from endemic areas of Peru. Revista Peruana de Medicina Experimental y Salud Pública. 38, 1 (Jan. 2021), 33–40. DOI:https://doi.org/10.17843/rpmesp.2021.381.5295.