Effectiveness of interferential current in patients with chronic non-specific low back pain: a systematic review with meta-analysis Érika P. Rampazo; Maurício A. Luz Júnior; Juliana B. Corrêa; Naiane T.B. de Oliveira; Irlei dos Santos; Richard E. Liebano; Leonardo O.P. Costa;

Effectiveness of mechanical diagnosis and therapy in patients with non-specific chronic low back pain: a literature review with meta-analysis Enrique Sanchis-Sánchez; Enrique Lluch-Girbés; Pepe Guillart-Castells; Sylvia Georgieva; Pablo García-Molina; Jose-María Blasco;

Transcutaneous electrical nerve stimulation and heat to reduce pain in a chronic low back pain population: a randomized controlled clinical trial Lynn Leemans; Ömer Elma; Jo Nijs; Timothy H. Wideman; Carolie Siffain; Hester den Bandt; Sven Van Laere; David Beckwée;