Głaz, Aneta, et al. “Proton Pump Inhibitor (PPI) Administration and Clostridioides Difficile Infection - Is This a Real Clinical Problem? A Critical Review of the Literature”. Journal of Education, Health and Sport, vol. 48, no. 1, Oct. 2023, pp. 11-22, doi:10.12775/JEHS.2023.48.01.001.