The combination of the terms "Kennedy disease", "spinal and bulbar muscular atrophy", and "AR gene" was used for English and for each language (Spanish: "Enfermedad de Kennedy", "atrofia muscular espinal y bulbar", and "gen AR"; and Portuguese: "Doença de Kennedy", "Atrofia muscular spinal e bulbar", and "gene AR"). Here, AR is linked to Kennedy disease.