Multidimensional instruments with an integral approach to identify frailty in community-dwelling people: protocol for a systematic psychometric review.
Juan-José Zamora-SánchezVicente Gea-CaballeroIván Julián-RochinaLina Jódar-FernándezIris Lumillo-GutiérrezMeritxell Sastre-RusAna-María Urpí-FernándezEdurne ZabaletaPublished in: BMJ open (2019)
CRD42019120212.