D. R. Culqui, S. Reátegui, O. V. Trujillo, C. Zavaleta, N. Cueva, and L. A. Suárez-Ognio, “Chancho (alcanzo, hapiruzqa), andean cultural syndrome: frequency, characteristics and traditional treatments in Ayacucho, Perú”, Rev Peru Med Exp Salud Publica, vol. 25, no. 1, Mar. 2008, doi: 10.17843/rpmesp.2008.251.1237.