title: Hemophilia severity score system: validation from an Italian Regional Hemophilia Reference Center.
authors.forename: A
authors.initials: A
authors.lastname: Tagliaferri
authors.forename: C
authors.initials: C
authors.lastname: Di Perna
authors.forename: M
authors.initials: M
authors.lastname: Franchini
authors.forename: G F
authors.initials: GF
authors.lastname: Rivolta
authors.forename: C
authors.initials: C
authors.lastname: Pattacini
mesh_terms: D000328:Adult; D006467:Hemophilia A / Q000175:diagnosis* / Q000628:therapy; D006801:Humans; D007558:Italy; D011292:Premedication; D012042:Registries; D012720:Severity of Illness Index; D019851:Thrombophilia; D055815:Young Adult