I. Herrera-Monterrey, D. González Díaz, O. M. Terry-Valles, D. . Díaz-Garrido, and S. Fernández-García, “Clinical phenotypes of chronic obstructive pulmonary disease in patients treated at the Hospital Neumológico de La Habana”., Int J Med Surg Sci, vol. 8, no. 2, pp. 1–12, Feb. 2021.