Unusual presentations of philtrum of the lip

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Chauhan, Jaideep Singh (Department of Maxillofacial Surgery, Smile Train Cleft Centre, CHL Hospitals) ;
Sharma, Sarwpriya (Department of Maxillofacial Surgery, Smile Train Cleft Centre, CHL Hospitals)

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Briedis J, Jackson IT. The anatomy of the philtrum: observations made on dissections in the normal lip. Br J Plast Surg 1981;34:128-32. https://doi.org/10.1016/S0007-1226(81)80077-X
Martin RA, Jones KL, Benirschke K. Absence of the lateral philtral ridges: a clue to the structural basis of the philtrum. Am J Med Genet 1996;65:117-23. https://doi.org/10.1002/(SICI)1096-8628(19961016)65:2<117::AID-AJMG7>3.0.CO;2-P