Correction to: Clin Phytosci 7, 15 (2021)

https://doi.org/10.1186/s40816-020-00240-6

Following the publication of the original article [1], the authors identified an typesetting error in Fig. 3. The correct figure is given below, and the original article has been corrected.

Fig. 3
figure 1

Dynamics of the indicator “Patient self-assessment”