Orduz García, C.E., Gutiérrez Mendoza, F. and Jaramillo Vásquez, M.L. (1996) “Lung cancer: endoscopic diagnosis vs pathological diagnosis”, Medicina UPB, 15(2), pp. 117–124. Available at: https://revistas.upb.edu.co/index.php/medicina/article/view/4351 (Accessed: 25 July 2026).