Correction: Positive association of nap duration with risk of non-alcoholic fatty liver disease in an occupational population in Guangdong Province, China: a cross-sectional study.

Correction to: BMC Gastroenterology (2022) 22:185 https://doi.org/10.1186/s12876-022-02246-5

After publication of this article [1], the authors reported that the symbol (†) indicating that Chengkai Wu and Pengcheng Ma contributed equally as first authors, is missing.

The original article [1] has been updated.