Pharmacological Treatment of Pain and Agitation in Severe Dementia and Responsiveness to Change of the Italian Mobilization-Observation-Behavior-Intensity-Dementia (I-MOBID2) Pain Scale: Study Protocol. - Scuteri D; Contrada M; Loria T; Tonin P; Sandrini G; Tamburin S; Nicotera P; Bagetta G; Corasaniti MT (Brain sciences, 2022)