title: Study of Infrequent Tumors: Sustained Commitment Necessary.
authors.affiliation: Emory University School of Medicine, Atlanta, GA.
authors.forename: Thomas A
authors.initials: TA
authors.lastname: Olson
mesh_terms: D005260:Female; D006801:Humans; D010051:Ovarian Neoplasms; D035583:Rare Diseases; D018312:Sex Cord-Gonadal Stromal Tumors