Study protocol for the SOFIA project: Swallowing function, Oral health, and Food Intake in old Age: a descriptive study with a cluster randomized trial.
Patricia HägglundLena OlaiKatri StåhlnackeMona PerseniusMary HäggMaria AnderssonSusanne KoistinenEva CarlssonPublished in: BMC geriatrics (2017)
This trial was retrospectively registered at ClinicalTrials.gov, on July 4, 2016, identifier: NCT02825927 .