Was there a significant difference in sleep shifts in the high school population due to the COVID-19 pandemic depending on chronotype? A nationwide cross-sectional study

PIVOVARNIČEK, Pavol et al. Was there a significant difference in sleep shifts in the high school population due to the COVID-19 pandemic depending on chronotype? A nationwide cross-sectional study. In Chronobiology international. - Philadelphia : Taylor & Francis Group, 2023. ISSN 0742-0528, 2023, vol. 40, no. 10, pp. 1387-1394. Dostupné na: https://doi.org/10.1080/07420528.2023.2265473.