Seckel syndrome: report of three sibships with the type I primordial dwarfism. Possible linkage with HLA locus. - Stoppoloni ,G.; Stabile ,M.; Rinaldi ,M.M.; Prisco ,F.; Rabuano ,R.G.; Pace ,E.; Iafusee ,D.; Stoppoloni ,F.; Greco ,N. (Ann Genet, 1992)