Mutation in candidate genes account for a small minority of hypobetalipoproteinemias and NGS analysis support polygenicity in mutation-negative patients. (December 2020) - Giammanco, A.; Scrimali, C.; Spina, R.; Ingrassia, V.; Brucato, F.; Valenti, V.; Cefalù, A.B.; Misiano, G.; Altieri, G.I.; Noto, D.; Barbagallo, C.M.; Ganci, A.; et al.