Effectiveness of adding muscle trigger point dry needling to physiotherapy protocol on pain, active range of motion, and functional ability in patients with knee osteoarthritis: a single-blind, randomized, parallel-group, clinical trial. - Morshedlou, Mahdieh; Daghiani, Maryam; Negahban, Hossein; Hosseini, Hossein Asghar; Bahramian, Mehrdad; Ebrahimzadeh Bideskan, Saeedeh; Ebrahimzadeh, Mohammad Hosein (Physiotherapy Theory & Practice, 2026)