Mujahid H, Zia W, Ali A, Ahmed M, Saqib MS, Shahid AM, Arshad MU. Comparison of Jacobson’s Progressive Relaxation Technique and Laura Mitchell’s Relaxation Technique on quality of life and sleep in COPD Patients.: Quality of life and sleep in COPD Patients. PBMJ [Internet]. 2022 Feb. 28 [cited 2024 Apr. 26];5(2):99-103. Available from: https://www.pakistanbmj.com/journal/index.php/pbmj/article/view/247