title: Surgery of the midface and nasolabial fold. Introduction.
authors.affiliation: Department of Plastic and Reconstructive Surgery, Medical College of Wisconsin, Milwaukee, USA.
authors.forename: N J
authors.initials: NJ
authors.lastname: Yousif
mesh_terms: D005145:Face / Q000601:surgery*; D006801:Humans; D015595:Skin Aging; D013518:Surgery, Plastic