title: Patterns of vascular birthmarks: questions and clues.
authors.affiliation: Department of Dermatology, Indiana University, 550 N. University Blvd, Indianapolis, IN, 46202, U.S.A. ahaggstr@iu.edu.
authors.forename: A N
authors.initials: AN
authors.lastname: Haggstrom
authors.forename: I J
authors.initials: IJ
authors.lastname: Frieden
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D019339:Port-Wine Stain / Q000145:classification*; D013341:Sturge-Weber Syndrome / Q000175:diagnosis*