Otorhinolaryngology litigation in England: 727 clinical negligence cases against the National Health Service. - Navaratnam AV; Hariri A; Ho C; Machin JT; Briggs TW; Marshall A (Clinical otolaryngology : official journal of ENT-UK ; official journal of Netherlands Society for Oto-Rhino-Laryngology & Cervico-Facial Surgery, 2021)