Adaptation, development, validity, and reliability of the Escala Multidimensional de Fragilidad (EMFRA), and the 5-item FRAIL scalea study design of the EMFRA project. - José Fierro Marrero; Álvaro Reina Varona; Joaquín Pardo Montero; Alba Paris Alemany; R La Touche (Journal Of Move & Therapeutic Science, 2024)