Implementing a Personalized Integrated Stepped-Care Method (STIP-Method) to Prevent and Treat Neuropsychiatric Symptoms in Persons With Dementia in Nursing Homes: Protocol for a Mi... oleh Helma M F Verstraeten, Canan Ziylan, Debby L Gerritsen, Robbert Huijsman, Miharu Nakanishi, Martin Smalbrugge, Jenny T van der Steen, Sytse U Zuidema, Wilco P Achterberg, Ton J E M Bakker