*Acta Paediatrica* 1994; 83(4):351-356
*Medical and Pediatric Oncology* 1994; 22(3):181-186
*Nephrology Dialysis Transplantation* 1994; 9(Suppl 2):176-183
*Cancer Res* 1993; 53(20):4881-4889
*Clinical Endocrinology* 1993; 38(4):367-372
*Archives of Disease in Childhood* 1993; 68(3):376–378
*Statistics in Medicine* 1993; 12(1):27-37
*Journal of the Royal Statistical Society: Series C (Applied Statistics)* 1993; 42(3):461-471
*Journal of Medical Genetics* 1992; 29(12):841-846
*BMJ* 1992; 3055(6864):1260-1263