Bermúdez Salazar, M., Rojas Cerón, C.A. and Arana Muñoz, R.S. 2018. Prophylaxis with melatonin for primary stabbing headache in pediatrics: a case report. Colombia Medica. 49, 3 (Sep. 2018), 244–248. DOI:https://doi.org/10.25100/cm.v49i3.3857.