Correction to: Technologies for frailty, comorbidity, and multimorbidity in older adults: a systematic review of research designs

oleh: Alessia Gallucci, Pietro D. Trimarchi, Cosimo Tuena, Silvia Cavedoni, Elisa Pedroli, Francesca Romana Greco, Antonio Greco, Carlo Abbate, Fabrizia Lattanzio, Marco Stramba-Badiale, Fabrizio Giunco