Initial Validation of the PATCH: An Open-Source Device Designed to Measure Energy Expenditure among Children Aged 3–8 years. - GHOSAL, RAHUL; WEAVER, R. GLENN; PARKER, HANNAH; BURKART, SARAH; MCANINCH, JONAS; LANE, ABBI D.; SMITH, MICHAL T.; HILL, SYDNEY; PATE, RUSSELL R.; CHANDRASHEKHAR, MVS; ARMSTRONG, BRIDGET (Medicine & Science in Sports & Exercise, 2026)