Speech Reference Intervals: An Assessment of Feasibility in Depression Symptom Severity Prediction. - Lauren L. White; Ewan Carr; Judith Dineley; Catarina Botelho; Pauline Conde; Faith Matcham; Carolin Oetzmann; Amos Folarin; George Fairs; Agnes Norbury; Stefano Goria; Srinivasan Vairavan; et al. (INTERSPEECH, 2025)