TY - GEN AU - Choi,Rihwa AU - Kim,Seonwoo AU - Yoo,Heejin AU - Cho,Yoon Young AU - Kim,Sun Wook AU - Chung,Jae Hoon AU - Oh,Soo-young AU - Lee,Soo-Youn TI - High prevalence of vitamin D deficiency in pregnant Korean women: the first trimester and the winter season as risk factors for vitamin D deficiency SN - 2072-6643 PY - 2016///0120 KW - 25-Hydroxyvitamin D 2 KW - blood KW - Adult KW - Calcifediol KW - Cohort Studies KW - Female KW - Fetal Growth Retardation KW - ethnology KW - Humans KW - Infant, Newborn KW - Male KW - Maternal Nutritional Physiological Phenomena KW - Nutritional Status KW - Pregnancy KW - Pregnancy Complications KW - Pregnancy Trimester, First KW - Premature Birth KW - Prevalence KW - Prospective Studies KW - Republic of Korea KW - epidemiology KW - Risk Factors KW - Seasons KW - Urban Health KW - Vitamin D Deficiency KW - Young Adult N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.3390/nu7053427 ER -