The influence of an educational internet-based intervention in the beliefs and attitudes of primary care professionals on non-specific chronic low back pain: study protocol of a mixed methods approach.
Ester García-MartínezJorge Soler-GonzálezFrancesc Rubí-CarnaceaBeatriz García-MartínezCarolina Climent-SanzJoan Blanco-BlancoFran Valenzuela-PascualPublished in: BMC family practice (2019)
ClinicalTrials.gov Identifier: NCT02962817 . Date of registration: 11/09/2016.