Ballard, C., Corbett, A., Orrell, M., Williams, G., Moniz-Cook, E., Romeo, R., …Fossey, J. (2018). Impact of person-centered care training and person-centered activities on quality of life, agitation and antipsychotic use in people with dementia living in nursing homes: a cluster-randomized controlled trial of the WHELD intervention. PLoS Medicine, 15(2), Article e1002500. https://doi.org/10.1371/journal.pmed.1002500