Herrera-Monterrey, I., González Díaz, D., Terry-Valles, O.M., Díaz-Garrido, D. and Fernández-García, S. 2021. Clinical phenotypes of chronic obstructive pulmonary disease in patients treated at the Hospital Neumológico de La Habana. International Journal of Medical and Surgical Sciences. 8, 2 (Feb. 2021), 1–12. DOI:https://doi.org/10.32457/ijmss.v8i2.1439.