Oliveira, S., Cunha, M., Rosado, A., & Ferreira, C. (2021). PLAYwithHEART: Study protocol to test the efficacy of a mindfulness, acceptance and compassion-based programme for adolescent athletes. Psychologica, 64(2), 65-86. https://doi.org/10.14195/1647-8606_64-2_3