KOC , BAYRAM, FATIH BULUCU, NURI KARADURMUS, and MUSTAFA ŞAHIN. “Lower Leptin Levels in Young Non-Obese Male Smokers Than Non-Smokers”. Upsala Journal of Medical Sciences 114, no. 3 (September 15, 2009): 165-169. Accessed April 1, 2026. https://ujms.net/index.php/ujms/article/view/6334.