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APA Citation
Kumar, A., Soares, H., Wells, R., Clarke, M., Hozo, I., Bleyer, A., Reaman, G., Chalmers, I., & Djulbegovic, B. (2005). are experimental treatments for cancer in children superior to established treatments? Observational study of randomised controlled trials by the Children's Oncology Group. BMJ, 331(7528), 1295–. http://access.bl.uk/ark:/81055/vdc_100177553458.0x00003e