1. General aspects of the bilateral cleft lip repair;Brauen,1971
2. Quelques considerations sur le bec-delievre;DeMarquay;Gaz. Med. (Paris),1845
3. Pits of the lip of commissures in caucasoid males;Watanabe;Oral Surg. Oral Med. Oral Pathol.,1966
4. Congenital pits on vermilion portion of the lower lip: report of a case;Carter;J. Am. Dent. Assoc.,1952
5. Developmental disorders;Eisen,1998