Barriers to the enrollment of children in the Children's Oncology Group study of very low risk Wilms tumor: a report from the Children's Oncology Group.
Fernandez CV, Li N, Mullen EA, Grundy PE, Perman EJ, Shamberger RC, Ehrlich PF, Dome JS. Barriers to the enrollment of children in the Children's Oncology Group study of very low risk Wilms tumor: a report from the Children's Oncology Group. J Pediatr Hematol Oncol. 2011 Oct; 33(7):521-3.