“Does Inspiratory Muscle Training Increase Pulmonary Radioaerosol Deposition in COPD Patients With Respiratory Muscle weakness?: A Study Protocol for a Randomized Clinical Trial ”. Research, Society and Development 11, no. 3 (February 25, 2022): e33211326707. Accessed February 2, 2026. https://rsdjournal.org/rsd/article/view/26707.