Koen Milisen, PhD, RN, is an Associate Professor of Geriatric Nursing at the Centre for Health Services and Nursing Research, Katholieke Universiteit Leuven (Belgium), a Clinical Nurse Specialist at the Division of Geriatric Medicine at the University Hospitals of Leuven (Belgium), President of the Flemish Center of Expertise for Falls Prevention, and President of the European Nursing Academy for Care of Older Persons. Dr. Milisen has extensive research and clinical expertise in the management of frail older persons having conducted numerous studies focusing on delirium in hospitalized older p...