The 3-Month Effectiveness of a Stratified Blended Physiotherapy Intervention in Patients With Nonspecific Low Back Pain: Cluster Randomized Controlled Trial.
Tjarco KoppenaalMartijn F PistersCorelien J J KloekRemco M ArensmanRaymond W J G OsteloCindy VeenhofPublished in: Journal of medical Internet research (2022)
RR2-https://doi.org/10.1186/s12891-020-3174-z.