Recruiting general practitioners and patients with dementia into a cluster randomised controlled trial: strategies, barriers and facilitators.
Sonia LechJulie L O'SullivanLeonard WellmannJuliana SuppliethSusanne DöpfmerPaul GellertAdelheid KuhlmeyJohanna NordheimPublished in: BMC medical research methodology (2021)
The trial was prospectively registered with the ISRCTN registry (Trial registration number: ISRCTN15854413 ). Registered 01 April 2019.