Comparative Effectiveness of High and Low-Intensity Transcutaneous Electrical Nerve Stimulation  on Pain and Functional Recovery in Knee Osteoarthritis. HJBHS [Internet]. 2026 Jun. 30 [cited 2026 Mar. 30];2(1):17-26. Available from: https://www.healerjournal.com/index.php/bmhs/article/view/20