Impact of Smoking and Nicotine Exposure on Vitamin D Status: Associations with Age, Body Weight, and Supplementation in a U.S. Population - Khorsand Askari, Mani; aradhyula, vasih; shabpiray, hoda; Mutgi, anand; Khuder, sadik; akpunonu, basil; federman, douglas (Translation: The University of Toledo Journal of Medical Sciences, 2025)