PeerJ Author 100 Points Contributions by role Author 100 Contributions by subject area Kinesiology Public Health Montse C. Ruiz PeerJ Author Summary Kinesiology Public Health Past or current institution affiliations University of Jyväskylä PeerJ Contributions Articles 1 July 29, 2019 Self-efficacy and enjoyment of physical activity in children: factorial validity of two pictorial scales Milena Morano, Laura Bortoli, Montse C. Ruiz, Francesca Vitali, Claudio Robazza https://doi.org/10.7717/peerj.7402 PubMed 31392100