Co-development of an acceptance and commitment therapy-based intervention to increase intrinsic motivation of adolescents to change weight: The AIM2Change study - Jennifer S. Cox; Aidan J. Searle; Idoia Iturbe; Gail A. Thornton; Ingram Wright; Claire Semple; Ken Clare; Julian P. Hamilton-Shield; Elanor C. Hinton (PLoS ONE, 2025)