Weets I, De Leeuw IH, Du Caju MV, et al？ The incidence of type 1 diabetes in the age group 0-39 years has not increased in Antwerp (Belgium) between 1989 and 2000:evidence for earlier disease manifestation [J]？ Diabetes Care,2002,25(5):840-846？？
[2]
Tajima N, Laporte RE？ Incidence of IDDM outside Europe[J]？ Pediatr Adolesc Endocrinol, 1991,21:1？？
[3]
Tull ES, Roseman JM, Christian CL, et al？ Epidemiology of childhood IDDM in U？S？ Virgin Islands from 1979 to 1988？ Evidence of an epidemic in early 1980s and variation by degree of racial admixture[J]？ Diabetes Care,1991,14(7): 558-564？？
[4]
Pundziute-Lycka A, Urbonaite B, Ostrauskas R, et al？ Incidence of Type 1 Diabetes in Lithuanians Aged 0-39 Years Varies by the Urban-rural Setting, and the Time Change Differs for Men and Women During 1991-2000[J]？ Diabetes Care, 2003,26(3):671-676？？
[5]
Witso E, Stene LC, Paltiel L, et al？ DNA extraction and HLA genotyping using mailed mouth brushes from children[J]？ Pediatr Diabetes,2002,3(2):89-94？？
[6]
Altobelli E, Chiamlli F, Valenti M, et al？ Family history and risk of Insulin-dependent diabetes mellitus: a population bases case-control study[J]？ Acta Diabetol,1998,35(1):57-60
[7]
Onkamo P, Vaananen S, Karvonen, et al？ Worldwide increase in incidence of type 1 diabetes-the analysis of the data in published incidence trends[J]？ Diabetologia, 1999, 42(12):1395-403？？
[8]
Green A, Patterson CC？ On behalf of the EURODIAB TIGER Study Group: Trends in the incidence of childhood-onset diabetes in Europe 1989-1998[J]？ Diabetologia,2001,44(suppl？3):B3-B8？
Karvonen M, Viik-Kajander M, Moltchanova E, et al？ Incidence of Childhood Type 1 Diabetes Worldwide？ Diabetes Mondiale (DiaMond) Project Group[J]？ Diabetes Care？2000，23:1516-26？？
[13]
Anna C, Cristiana P, Luisa B, et al？ Type 1 diabetes among Sardinian children is increasing[J]？ Diabetes Care,2004,27:1623-1629？？
