Improving pain treatment with a smartphone app: study protocol for a randomized controlled trial.
Carlos Suso-RiberaÁngela MesasJavier MedelAnna ServerEsther MárquezDiana CastillaIrene ZaragozáAzucena García-PalaciosPublished in: Trials (2018)
ClinicalTrials.gov, NCT03247725 . Registered on 25 July 2017.