M. A. Cortés Alonso, M. Iriondo Aguirre, L. Álvarez Guerrico, A. Orkaizagirre Gómara, and J. Arandia Artieda, “Public health surveillance and environmental monitoring of cryptosporidiosis in Gipuzkoa”, RSA, vol. 16, no. 2, pp. 111–117, Dec. 2016.