Iselius L
Clin Genet. 1979 Jun;15(6):530-3. doi: 10.1111/j.1399-0004.1979.tb00837.x.
Complex segregation analysis of hyper-beta-lipoproteinemia with xanthomatosis has provided strong evidence for a major locus, in addition to significant polygenic effect and sibling environment. Estimates of gene frequency agree with values generally given in the literature.