Transcutaneous Electrical Nerve Stimulation (TENS), Interferential Current (IFC) and Percutaneous Needle Electrolysis (PNE) in the treatment of sports-related pain: a scoping review with an evidence gap map. - Olaniszyn G; Kużdzał A; Bas O; Tyravska O; Kawczyński A; Trybulski R (BMC sports science, medicine & rehabilitation, 2026)