Saladrigas-Sarduy, Sirian, et al. “Main Anatomical Variants in Bronchi and Segmental Arteries in Human Lungs”. Killkana Salud Y Bienestar, vol. 4, no. 2, July 2020, pp. 7-10, https://doi.org/10.26871/killcana_salud.v4i2.637.