Conventional clinical signs and symptoms are poor predictors of postoperative cerebrospinal fluid leak: A single-centre cohort perspective. - Pang JC; Meller LLT; Nguyen CH; Abiri A; Chung DD; Nguyen TV; Bitner BF; Hsu FPK; Kuan EC (Clinical otolaryngology : official journal of ENT-UK ; official journal of Netherlands Society for Oto-Rhino-Laryngology & Cervico-Facial Surgery, 2024)