“…pEDS was recognized as a distinct EDS subtype by Stewart, Hollister, & Rimoin, (), and the disease is characterized by severe periodontitis with early‐onset disease and premature loss of teeth, hyperpigmented scarring of pretibial areas, easy bruising and joint hypermobility. pEDS is an exceedingly rare subtype with autosomal dominant inheritance; to our knowledge, to date, only 23 case reports (McKusick, ; Stewart et al., ; Linch & Acton, ; Slootweg & Beemer, ; Riedl, Lost, Pontz, & Schofer, ; Flachowsky, Tolkendorf, & Kamin, ; Hartsfield & Kousseff, ; Hoffman et al., ; Bond, Friend, & Meridith, ; Dyne, Vitellaro‐Zuccarello, Bacchella, Lanzi, & Cetta, ; Apaydin, ; Cunniff & Williamson‐Kruse, ; Spranger, Spranger, Kirchhof, & Steinmann, ; Karrer, Landthaler, & Schmalz, 2000a; &b; Perez, Al‐Shammari, Giannobile, & Wang, ; Chen, Lee, Yu, & Chiang, ; Moore, Votava, Orlow, & Schaffer, ; Buckel & Zaenglein, ; Mataix, Banuls, Munoz, Bermejo, & Climent, ; Ronceray et al., ; Cikla, Sadighi, Bauer, & Baskaya, ; George et al., ), five simple family pedigree analyses (Biesecker, Erickson, Glover, & Bonadio, ; Nelson & King, ; Reinstein, Pariani, Lachman, Nemec, & Rimoin, ; Reinstein, Wang, Zhan, Rimoin, & Wilcox, ; Reinstein et al., ) and two large‐scale pedigree analyses (five or 17 families: Rahman et al., ; Kapferer‐Seebacher et al., ) of pEDS have been reported. In 2003, a genetic linkage study conducted in a five‐generation family with pEDS established disease mutation with chromosome 12p13 (Rahman et al., ).…”