Tinnitus:It's Causes, Diagnosis, and Treatment
BMJ 306:1490-1491, Luxon,L.M., 1993
A Random Trial of Nortriptyline for Severe Chronic Tinnitus, Effects on Depression, Disability, & Tinnitus Sympt
Arch Int Med 153:2251-2259, Sullivan,M.,et al, 1993
Recent Advances in the Diagnosis and Management of Cluster Headache
BMJ 376:e059577, Schindler, E. & Burish, M.J., 2022