title: Ruth Kimmelstiel Freinkel (1926-2014).
authors.affiliation: Department of Dermatology, Northwestern University, Chicago, Illinois, USA.
authors.forename: Amy S
authors.initials: AS
authors.lastname: Paller
authors.affiliation: Department of Dermatology, Stanford School of Medicine, Stanford, California, USA.
authors.forename: Eugene A
authors.initials: EA
authors.lastname: Bauer
mesh_terms: D000152:Acne Vulgaris / Q000628:therapy; D035843:Biomedical Research / Q000266:history; D003880:Dermatology / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D012955:Societies, Medical; D014481:United States