M. A. Pérez de G., H. Trujillo S., and G. I. Mejía de R., “Ceforanide vs lincomycin in the treatment of acute tonsillopharyngitis due to beta-hemolytic streptococcus group A (EBHA)”, Med UPB, vol. 7, no. 2, pp. 119–124, Dec. 1988, Accessed: Aug. 04, 2026. [Online]. Available: https://revistas.upb.edu.co/index.php/medicina/article/view/5784