and parabens
You might think vaping is relatively new but it has been around longer than you think
After all, cigarettes have long connoted rebellion, and no color deepens that association better than black, the color of motorcycle jackets, pirate flags, and villiainy
Cinnamon Warm spice with subtle sweetness

DOI: Published online: March 4, 2021 1 Division of Endocrinology and Metabolism, Department of Internal Medicine, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine, Seoul, Korea 2 Division of Endocrinology and Metabolism, Department of Internal Medicine, Soonchunhyang University Gumi Hospital, Soonchunhyang University College of Medicine, Gumi, Korea 3 Division of Endocrinology and Metabolism, Department of Internal Medicine, Korean Armed Forces Capital Hospital, Seongnam, Korea 4 Department of Family Medicine, Korea University College of Medicine, Seoul, Korea 5 Department of Biostatistics, Biomedicine & Health Sciences, College of Medicine, The Catholic University of Korea, Seoul, Korea Corresponding authors: Won-Young Lee Division of Endocrinology and Metabolism, Department of Internal Medicine, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine, 29 Saemunan-ro, Jongno-gu, Seoul 03181, Korea E-mail: [email protected] Eun-Jung Rhee Division of Endocrinology and Metabolism, Department of Internal Medicine, Kangbuk Samsung Hospital, Sungkyunkwan University School of Medicine, 29 Saemunan-ro, Jongno-gu, Seoul 03181, Korea E-mail: [email protected] *Se Eun Park and Mi Hae Seo contributed equally to this study as first authors

Quitting smoking in pregnancy is the single most important thing pregnant women can do for the health of their baby and themselves