Interactive sections of an Internet-based intervention increase empowerment of chronic back pain patients: randomized controlled trial.
Silvia RivaAnne-Linda CameriniAhmed AllamPeter Johannes SchulzPublished in: Journal of medical Internet research (2014)
ClinicalTrials.gov: NCT02114788; http://www.clinicaltrials.gov/ct2/show/NCT02114788 (Archived by WebCite at http://www.webcitation.org/6ROXYVoPR).