@article{oai:soar-ir.repo.nii.ac.jp:02000511,
 author = {Nozawa, Shuhei and Urushihata, Kazuhisa and Machida, Ryosuke and Hanaoka, Masayuki},
 issue = {6},
 journal = {信州医学雑誌},
 month = {Dec},
 note = {Article, 信州医学雑誌 69(6) : 363-371(2021)},
 pages = {363--371},
 title = {Risk Factors for Severe Obstructive Sleep Apnea Including Sleeping Position and its Gender Difference : A Retrospective Single-institute Study in Japan},
 volume = {69},
 year = {2021}
}