Representations of temporal sleep dynamics: Review and synthesis of the literature-SMRV63 Representations of temporal sleep dynamics: Review and synthesis of the literature-SMRV63 Download Reply to Hu et al. Significant association of obstructive sleep apnoea with increased risk for fatal COVID-19-SMRV63 Significant association of obstructive sleep apnoea with increased risk for fatal COVID-19: A quantitative meta-analysis based on adjusted effect estimates-SMRV63