Ogihara, Ryuji
Japan Health Promotion and Fitness Foundation
2 papers on CoChat
Most cited papers
- Verified
An epidemiological study of insomnia among the Japanese general population
Kim, K., Uchiyama, M., Okawa, M., Liu, X., & Ogihara, R. (2000) · Sleep
Sleep and related disordersObstructive Sleep Apnea Research
Cited by 524
- Verified
Sleep loss and daytime sleepiness in the general adult population of Japan
Liu, X., Uchiyama, M., Kim, K., Okawa, M., Shibui, K., Kudo, Y., Doi, Y., Minowa, M., & Ogihara, R. (2000) · Psychiatry Research
Sleep and related disordersSleep and Work-Related Fatigue
Cited by 278
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