Publisher Correction to: Changes in mental health during three waves of the COVID-19 pandemic: a repeated cross-sectional study among Polish university students.

Correction to: BMC Psychiatry 21, 627 2021

https://doi.org/10.1186/s12888-021-03615-2

Following the publication of the original article [1], the authors identified that the captions were incorrectly assigned to Figs. 3, 4, and 5. The figures with the correct captions are given below.

Fig. 3

The third wave of the COVID-19 pandemic in Poland, between 10th April and 12 June 2021: New cases of Coronavirus ranged 192–24,892 daily (M = 5376.35, SD = 6179.14); New deaths from Coronavirus ranged 7–804 daily (M = 263.78, SD = 233.22); Stringency index ranged 53.7–75.93 (M = 65.09, SD = 7.41); Number of surveys ranged 0–134 daily (M = 10.03, SD = 21.30). Source of new cases, new deaths, and stringency index during the COVID-19 pandemic in Poland: Johns Hopkins University Center for Systems Science and Engineering (CSSE) COVID-19 Data [40]

Fig. 4

Frequency of people with anxiety risk during three waves of the COVID-19 pandemic

Fig. 5

Boxplots (on the left, for the total sample) and linear plots (on the right, for gender differences), presenting scores of university students in anxiety (GAD), perceived stress (PSS), physical health (GSRH 1 and GSRH 2), and life satisfaction (SWLS) during the three waves of the COVID-19 pandemic

The publisher apologizes to the authors and readers for the inconvenience.

The original article [1] has been corrected.