1. The practitioner's dermatology;Sutton,1975
2. Why do nails grow out instead of up?;Kligman;Arch Dermatol,1961
3. Surgical care of chronic paronychia by eponychial marsupialization;Keyser;Plast Reconstr Surg,1976
4. Congenital deformities of the hand and forearm;Kelikian,1974
5. Congenital malformation of nails;Jamieson;Trans Med Chir Soc Edinburgh,1893