(904) - Optimising Tacrolimus Dosing for Heart Transplant Patients Upon Cessation of Posaconazole Therapy (Opti-TAC). - Kang, E.D.; Song, N.; Eckford, H.; Carlos, L.; Burrows, F.; Zhang, T.; Stojanova, J.; Marriott, D.; MacDonald, P.; Hayward, C.; Muthiah, K. (Journal of Heart & Lung Transplantation, 2026)