Comparative analysis of hand-held and stationary ultrasound for detection of sarcopenia in acutely hospitalised older adults—a validity and reliability study - Jeppe Grabov Phillip; Lisbeth Rosenbek Minet; Siri Aas Smedemark; Jesper Ryg; Karen Andersen-Ranberg; Kristoffer Kittelmann Brockhattingen (European Geriatric Medicine, 2024)