Association between physical activity levels and functional recovery, quality of life, and psychological well-being in patients undergoing physiotherapy for musculoskeletal disorders: A cross-sectional study - Batool Abdulelah Alkhamis; Ravi Shankar Reddy; Mastour Saeed Alshahrani; Zuhair Al Salim; Faisal M. Alyazedi; Ahmed Mohamed Elshiwi; Ghada Mohamed Koura; Devika Rani Sangadala; Debjani Mukherjee; Saeed Y. Al Adal; Hussain Saleh H. Ghulam (PLoS ONE, 2026)