Fig. 1
![Fig. 1](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs12966-024-01561-2/MediaObjects/12966_2024_1561_Fig1_HTML.png)
Participant flowchart. Legends: T1 = outcome assessment, 6 months after the start of the study. Covid-19 = Coronavirus-19
Participant flowchart. Legends: T1 = outcome assessment, 6 months after the start of the study. Covid-19 = Coronavirus-19