1.
Effects of home air purifiers in the quality of life of patients with chronic obstructive pulmonary disease in Mexico City: : a phase III, single-center, triple-blinded, randomized controlled trial (GREAT-COPD). PPCR [Internet]. 2022 Apr. 24 [cited 2024 Nov. 23];8(1):9-15. Available from: https://journal.ppcr.org/index.php/ppcrjournal/article/view/181