title: Letter concerning "Enzyme replacement therapy in a patient with Fabry disease and the development of IgE antibodies against agalsidase beta but not agalsidase alpha", by Tanaka et al.
authors.forename: Gabor E
authors.initials: GE
authors.lastname: Linthorst
authors.forename: Johannes M F G
authors.initials: JM
authors.lastname: Aerts