measurement instruments

van Soest-Poortvliet, Mirjam C., van der Steen, Jenny T., Zimmerman, Sheryl, Cohen, Lauren W., Munn, Jean, Achterberg, Wilco P., Ribbe, Miel W., de Vet, Henrica C. W. 2011. Measuring the Quality of Dying and Quality of Care When Dying in Long-Term Care Settings: A Qualitative Content Analysis of Available Instruments. Journal of Pain and Symptom Management. () .