Protocol and biomarker strategy for a multi-site randomized controlled trial examining biological mechanisms and dosing of active music engagement in children with acute lymphoblastic leukemia and lymphoma and parents. - Robb SL; Russ KA; Holochwost SJ; Stegenga K; Perkins SM; Jacob SA; Henley AK; MacLean JA (BMC complementary medicine and therapies, 2023)