Comparing multi-level and system-level strategies for the sustainability-implementation phase of collaborative care models: the Transform DepCare randomized clinical trial - Nathalie Moise; Andrea T. Duran; Meredith E. Diamond; Kirali Genao; Mengxiao Luan; Jennifer Mizhquiri Barbecho; Daniela Suarez-Rebling; Danielle Rome; Alyssa Sales; Maria A. Serafini; Siqin Ye; Joseph E. Schwartz (Implementation Science, 2026)