Shareen Doak

Dirprwy Gyfarwyddwr, Gwerthusiad Mantais-risg I, Diogelwch ac Arolygaeth, Asiantaeth Rheoleiddio Meddyginiaethau a Chynhyrchion Gofal Iechyd Darllen rhagor

Christopher Evans

Director Rehabilitation Medicine Research Center Mayo Clinic; Professor Orthopaedic Surgery, Mayo Medical School; Professor Physical Medicine and Rehabilitation Mayo Medical School Darllen rhagor