A syndrome of keratosis palmo-plantaris congenita, pes planus, onychogryphosis, periodontosis, arachnodactyly and a peculiar acro-osteolysis.
Br J Dermatol. 1986 Aug;115(2):243-8.
A family with a symptom complex of pes planus, onychogryphosis, palmoplantar hyperkeratosis and periodontosis is reported. A detailed pedigree is given and the mode of inheritance is suggested