Portocarrero, J. et al. 2015. Traditional andean healers in the context of change: the case of Churcampa in Peru. Revista Peruana de Medicina Experimental y Salud Pública. 32, 3 (Sep. 2015), 492–498. DOI:https://doi.org/10.17843/rpmesp.2015.323.1685.