“…Fifty‐one autopsies are reported in the CdLS literature [Ptacek et al, 1963; Schlesinger et al, 1963; Thornburn, 1964; Bjorklof and Brundelet, 1965; Choo and Bianchi, 1965; Falek et al, 1965; Gans and Thurston, 1965; Hart et al, 1965; Huang et al, 1967; McArthur and Edwards, 1967; France et al, 1969; Berg et al, 1970; Lacourt et al, 1977; Taylor and Josifek, 1981; Wick et al, 1982; Westergaard et al, 1983; Beck and Fenger, 1985; Sato et al, 1986; Maruiwa et al, 1988; Filippi 1989; Heckmann et al, 1991; Jelsema et al, 1993; Pankau and Janig, 1993; Veall, 1994; DuVall and Walden, 1996; Hayashi et al, 1996; Manouvrier et al, 1996; Boog et al, 1999; Yamaguchi and Ishitobi, 1999; Fernandez et al, 2000; Ohkusu et al, 2001; Vuilleumier et al, 2002; Arbuzova et al, 2003; Hulinsky et al, 2005; Price et al, 2005]. Cardiac abnormalities were quite common, noted in 29 of the autopsies, and included 19 cases involving congenital heart defects.…”