@article{oai:repository.ffpri.go.jp:02001799, author = {Ikeda, Yu and Morita, Emi and et al.}, issue = {3}, journal = {Nagoya Journal of Medical Science}, month = {Aug}, pages = {554--569}, title = {Relationships between sleep efficiency and lifestyle evaluated by objective sleep assessment: SLeep Epidemiology Project at University of Tsukuba}, volume = {84}, year = {2022} }