Mantle Cell Lymphoma….MAINTENANCE AFTER HDT/ASCR OR AGGRESSIVE INDUCTION THERAPY….Covalent BTKi x 2 years (category 2A for ibrutinib; category 2B for acalabrutinib or zanubrutinib) + rituximab every 8 weeks x 3 y (category 1 for rituximab following HDT/ASCR)