A systematic umbrella review and meta-meta-analysis of eHealth and mHealth interventions for improving lifestyle behaviours. - Ben Singh; Mavra Ahmed; Amanda E. Staiano; Claire Gough; Jasmine M. Petersen; Corneel Vandelanotte; Chelsea L. Kracht; Christopher Huong; Zenong Yin; Maria F. Vasiloglou; Chen-Chia Pan; Camille E. Short; et al. (npj Digit. Medicine, 2024)