Mamoona Anwar; Qurat ul Ain; Arooj Fatimah; Almina Shafiq; Ali Muslim Raza; Zarina Akbar. Effects of Buteyko Breathing Technique Versus Diaphragmatic Breathing on Exercise Capacity and Quality of Life in Patients With Chronic Obstructive Pulmonary Disease. JHRR 2024, 4, 1540-1546.