1. A new trisomic syndrome;Patau, K.; Therman, D.G.; Cameron, A.H.; Wolff, O.H.;Lancet,1969
2. syndrome: studies on parental age, sex ratio and survival;Magenis, R.E.; Hecht, F.; Milham, S.;Trisomy,1968
3. Long survival in trisomy 13 syndrome: 21 cases including prolonged survival in two patients 11 and 19 years old;Redheendran, R.; Neu, R.L.; Bannerman, R.M.;Am J Med Genet,1981
4. Rates and survival of individuals with trisomy 13 and 18;Goldstein, H.; Nielsen, K.G.;Clin Genet,1988
5. Natural history of trisomy 18 and trisomy 13: 1. Growth, physical assessment, medical histories, survival and recurrence risk;Baty, B.J.; Blackburn, B.L.; Carey, J.C.;Am J Med Genet,1994