In this interview with i3 Health, Suzanne Jan de Beur, MD, discusses the recent approval of burosumab-twza (Crysvita®, Ultragenyx Pharmaceutical, Inc.), for patients with tumor-induced osteomalacia (TIO) whose tumors are unable to be localized or resected. Dr. Jan de Beur, lead investigator of one of the phase 2 clinical trials on which the approva...