X-Linked Hypophosphatemia Caused by the Prevailing North American PHEX Variant c.*231A>G; Exon 13-15 Duplication Is Often Misdiagnosed as Ankylosing Spondylitis and Manifests in Both Men and Women. - Dahir KM; Black M; Gottesman GS; Imel EA; Mumm S; Nichols CM; Whyte MP (JBMR plus, 2022)