Salha Eissa Mousa Qahtani et al. Vitamin D Deficiency, Smoking, and Their Impact on Weight and Obesity: A Review. IJSRIS [Internet]. 2024 Nov. 8 [cited 2026 Apr. 18];3(5):27-31. Available from: https://ijsrisjournal.com/index.php/ojsfiles/article/view/193