Orhan Ozatık, et al. “Research Into the Effect of Proton Pump Inhibitors on Lungs and Leukocytes”. Turkish Journal of Gastroenterology, vol. 32, no. 12, Dec. 2021, pp. 1003-11, https://turkjgastroenterol.avesjournals.com/index.php/tjg/article/view/3987.