1. Does growth hormone cause relapse of brain tumours?;Clayton, P.E.; Shalet, S.M.; Gattamaneni, H.R.; Price, D.A.;Lancet,1987
2. Growth hormone and tumor recurrence. Findings in children with brain neoplasms and hvpopituitarism;Arslanian, S.A.; Becker, D.J.; Lee, P.A.; Drash, L.A.; Foley, T.P.;AmJ7 Dis Child,1985
3. Does growth hormone therapy increase the frequency of tumor recurrence in children with brain tumors?;Rodens, K.P.; Kaplan, S.L.; Grumbach, M.M.; Teller, W.M.;Acta Endocnrnol (Copenh),1987
4. and Creutzfeldt-Jakob disease in patients treated with human pituitary growth hormone in the United Kingdom;Buchanan, C.R.; Preece, M.A.; Mortality, Milner R.D.G.; neoplasia;B, J,1991
5. Regression models and life-tables (with discussion);Cox, DR;Journal of the Royal Statistical Society,1972