title: Reply.
authors.affiliation: Vanderbilt University School of Medicine, Nashville, TN.
authors.forename: Lindsay E
authors.initials: LE
authors.lastname: Nyhoff
authors.affiliation: Vanderbilt University School of Medicine, Nashville, TN.
authors.forename: Leslie J
authors.initials: LJ
authors.lastname: Crofford
authors.affiliation: Vanderbilt University School of Medicine, Nashville, TN.
authors.forename: Peggy L
authors.initials: PL
authors.lastname: Kendall
mesh_terms: D000077329:Agammaglobulinaemia Tyrosine Kinase; D001172:Arthritis, Rheumatoid; D006801:Humans
chemical_list: D000077329:Agammaglobulinaemia Tyrosine Kinase