Gunes, G., E. Pehlivan, M. Egri, and M. Genc. “Prevalence of Smoking in Doctors, Nurses, and Medical Faculty Students Working in Turgut Özal Medical Center”. Annals of Medical Research, vol. 4, no. 4, May 2021, pp. 0407-12, https://www.annalsmedres.org/index.php/aomr/article/view/2641.