title: Leap year: Rare day to highlight rare diseases.
authors.forename: Susan M
authors.initials: SM
authors.lastname: Gasser
authors.forename: James R
authors.initials: JR
authors.lastname: Lupski
authors.forename: Yann
authors.initials: Y
authors.lastname: Le Cam
authors.forename: Olivier
authors.initials: O
authors.lastname: Menzel
mesh_terms: D035843:Biomedical Research / Q000191:economics; D003226:Congresses as Topic; D006801:Humans; D007391:International Cooperation; D035583:Rare Diseases / Q000453:epidemiology; D013557:Switzerland