%0 Journal Article %T Sudden Sensorineural Hearing Loss after Orthopedic Surgery under Combined Spinal and Epidural Anesthesia %A Delfim Duarte %A Ditza Vilhena %A Lu¨Ēs Pereira %A Nuno Oliveira %J Archive of "Case Reports in Otolaryngology". %D 2016 %R 10.1155/2016/4295601 %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4745280/