“…We were able to find 71 probands with the Holt-Oram syndrome reported in the literature (including our own). For 25 of these, additional pedigree information on 124 individuals with the Holt-Oram syndrome was available (Holt & Oram 1960, Mc-Kusick 1961, Kuhn et al 1963, Zetterqvist 1963, Pruzanski 1964, Holms 1965, Lewis et al 1965, Gall et al 1966, Massumi & Nutter 1966, Chung 1967, Sanchez-Cascos 1967, Ashby et al 1969, Mark 1969, Pernot et al 1970, Rybak 1971, Kaufman et al 1974, Walter et al 1974 al. 1976).…”