Fine mapping of low-density lipoprotein receptor gene by genetic linkage on chromosome 19p13.1-p13.3 and study of the founder effect of four French Canadian low-density lipoprotein receptor gene mutations - Couture, P; Morissette, J; Gaudet, D; Vohl, MC; Gagné, C; Bergeron, J; Després, JP; Simard, J (Atherosclerosis, 1999)