@article{oai:nagoya.repo.nii.ac.jp:00004643, author = {Ohta, Tatsuro}, issue = {3-4}, journal = {Nagoya Journal of Medical Science}, month = {Dec}, pages = {83--93}, title = {Circadian Rhythm Sleep Disorders : A Brief Review with Special Reference to Long-term Follow-up}, volume = {58}, year = {1995} }