Development of a Self-Reported Measure of Academic Pressure Among Secondary-School Students: The Academic Pressure Questionnaire. - Mueller MAE; Bonell C; Ford TJ; Gutiérrez Muñoz C; John A; Lewis G; Meiksin R; Murphy S; Ploubidis G; Ponsford R; Rice F; Steare T; et al. (Clinical child psychology and psychiatry, 2026)