Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Bo Xi and Dan He and Min Zhang and Jian Xue and Donghao Zhou,Short sleep duration predicts risk of metabolic syndrome: A systematic review and meta-analysis,Sleep Medicine Reviews,1087-0792,Elsevier BV,2014-08,18,4,293-297,https://cir.nii.ac.jp/crid/1360011145416567168,https://doi.org/10.1016/j.smrv.2013.06.001