Study population
Participants were recruited through social media (Facebook, Instagram), an advertising banner in the Munich subways, and flyers distributed to doctor’s offices in the Munich region between March 17th and August 9th 2022. Participants who met the following eligibility criteria were included into the study: adults (women, men), age between 18 and 70 years, BMI between 30.0 and 40.0 kg/m