Which facial descriptors do care home nurses use to infer whether a person with dementia is in pain?

Lautenbacher, StefanStefanLautenbacherSampson, ElisabethElisabethSampsonPähl, SonjaSonjaPählKunz, MiriamMiriamKunz2019-09-192018-07-1320161526-2375https://fis.uni-bamberg.de/handle/uniba/44152engWhich facial descriptors do care home nurses use to infer whether a person with dementia is in pain?article10.1093/pm/pnw281