A socio-ecological approach to reduce the physical activity drop-out ratio in primary care-based patients with type 2 diabetes: the SENWI study protocol for a randomized control trial. - Jabardo-Camprubí G; Bort-Roig J; Donat-Roca R; Milà-Villarroel R; Sitjà-Rabert M; McKenna J; Puig-Ribera A (Trials, 2022)