T168 - The Peers Expanding Engagement in Stimulant Harm Reduction With Contingency Management Study. - Cooke, Alexis; Stack, Erin; Peng, Linda; Cook, Ryan; Hartzler, Bryan; Leichtling, Gillian; Hildebran, Christi; Leahy, Judith; Payne, Kelsey Smith; Kunkel, Lynn; Hoffman, Kim; Todd Korthuis, P. (Drug & Alcohol Dependence, 2025)