Observational pain assessment in older persons with dementia in four countries: Observer agreement of items and factor structure of the Pain Assessment in Impaired Cognition

de Waal, Margot W. M.; van Dalen-Kok, Annelore H.; de Vet, Henrica; Gimenez-Llort, Lydia; Konstantinovic, Ljubica; de Tommaso, Marina; Fischer, Thomas; Lukas, Albert; Kunz, Miriam; Lautenbacher, Stefan; Lobbezoo, Frank; McGuire, Brian E.; van der Steen, Jenny T.; Achterberg, Wilco P.

doi:10.1002/ejp.1484

de Waal, Margot W. M.; van Dalen-Kok, Annelore H.; de Vet, Henrica; u. a. (2019): Observational pain assessment in older persons with dementia in four countries: Observer agreement of items and factor structure of the Pain Assessment in Impaired Cognition, in: European journal of pain : EJP, Oxford: Wiley-Blackwell, Jg. 24, Nr. 2, S. 279–296, doi: 10.1002/ejp.1484.