HLA-DRB1 and type 1 diabetes mellitus: DRB1*0301-DQB1*0201 and DRB1*1307-DQB1*0302 haplotypes in the Arabs with T1DM in Lebanon and DRB1*0401-DQB1*0302 haplotypes in the Arabs with T1DM in Bahrain were higher (9).