Extracting Behavioral Determinants of Health from Electronic Health Records: Classifying Yoga Mentions in the Clinic Topics: Data Mining and Data Analysis; Electronic Health Records and Standards; Medical Informatics; Pattern Recognition and Machine Learning; Wellbeing Informatics In Proceedings of the 13th International Joint Conference on Biomedical Engineering Systems and Technologies - Volume 5: BIOSTEC, 77-82, 2020 , Valletta, Malta