title: Why we should care about ultra-rare disease.
authors.affiliation: U.O. di Pneumologia e Terapia Semi-Intensiva Respiratoria-Servizio di Fisiopatologia Respiratoria ed Emodinamica Polmonare, Ospedale San Giuseppe-MultiMedica IRCCS, Milan, Italy sharari@hotmail.it.
authors.forename: Sergio
authors.initials: S
authors.lastname: Harari
mesh_terms: D055808:Drug Discovery / Q000331:legislation & jurisprudence; D005060:Europe / Q000453:epidemiology; D033161:Government Regulation; D006291:Health Policy / Q000331:legislation & jurisprudence*; D006297:Health Services Accessibility / Q000331:legislation & jurisprudence*; D006801:Humans; D008171:Lung Diseases / Q000145:classification / Q000175:diagnosis / Q000188:drug therapy* / Q000453:epidemiology; D009965:Orphan Drug Production / Q000331:legislation & jurisprudence*; D035583:Rare Diseases / Q000145:classification / Q000175:diagnosis / Q000188:drug therapy* / Q000453:epidemiology