M. V. Benjumea Rincón, A. M. Matijasevic Arcila, S. Ramos Bermúdez, and D. M. González Hoyos, “Exclusive and partial breastfeeding in the department of Caldas - 2010”, Hacia Promoc. Salud, vol. 16, no. 1, pp. 39–55, Jan. 2011.