Nonadherence to Oral 6-Mercaptopurine (6MP) in a Multi-Ethnic Cohort of Children with Acute Lymphoblastic Leukemia (ALL) and Its Impact On Relapse – a Children's Oncology Group (COG) Study (AALL03N1)Ravi Bhatia, Mary V. Relling, Lindsey Hageman et al.|Blood|2012Cited by 3