E. D. G. Velasco, C. D. S. Paucar, D. L. B. Narváez, M. C. V. Cobos, S. D. F. Jaramillo, and A. M. S. Camacho, “Anesthetic considerations and perioperative management in chronic obstructive pulmonary disease: from pre-anesthetic evaluation to safe extubation”, Int J Res Med Sci, vol. 14, no. 9, pp. 4108–4113, Aug. 2026.