Rameen Imtiaz and Ayesha Khalil 2026. Association Between Orthostatic Blood Pressure Changes, Falls Risk, and Functional Mobility Among Patients With Parkinson’s Disease in Lahore, Pakistan: An Analytical Cross-Sectional Study. Journal of Health and Rehabilitation Research. 6, 9 (Sep. 2026), 1–9. DOI:https://doi.org/10.61919/jhrr.v6i9.2048.