title: RHD*weak D type 38: a family study.
authors.affiliation: Universidade Federal São Paulo (UNIFESP), São Paulo, SP, Brazil; Faculdade de Ciências Médicas da Santa Casa de São Paulo (FCMSCSP), São Paulo, SP, Brazil.
authors.forename: Sidneia Sanches
authors.initials: SS
authors.lastname: Costa
authors.affiliation: Universidade Federal São Paulo (UNIFESP), São Paulo, SP, Brazil.
authors.forename: Akemi
authors.initials: A
authors.lastname: Chiba
authors.affiliation: Universidade Federal São Paulo (UNIFESP), São Paulo, SP, Brazil.
authors.forename: Bruno
authors.initials: B
authors.lastname: Cruz
authors.affiliation: Faculdade de Ciências Médicas da Santa Casa de São Paulo (FCMSCSP), São Paulo, SP, Brazil.
authors.forename: Dante Langhi
authors.initials: DL
authors.lastname: Júnior
authors.affiliation: Universidade Federal São Paulo (UNIFESP), São Paulo, SP, Brazil. Electronic address: jobordin@unifesp.br.
authors.forename: José O
authors.initials: JO
authors.lastname: Bordin