Synonyms : Labhart-Willi-Prader-Fanconi Syndrome, Royer's Syndrome, Labhart Willi Prader Fanconi Syndrome, Labhart Willi Syndrome, Prader Willi Syndrome, Royers Syndrome, Syndrome, Labhart-Willi, Syndrome, Labhart-Willi-Prader-Fanconi, Syndrome, Prader-Willi