Seasonal Variation in Maternal and Cord Blood Vitamin D Levels: Strong Correlation and Winter Deficiency

RONELLA MAROM, Tel aviv Medical Center, Tel Aviv, Tel Aviv, Israel; Ayelet Dangot, sourasky medical center, Tel Aviv, Tel Aviv, Israel; Laurence Mangel, Tel Aviv Medical Center, Tel Aviv, HaMerkaz, Israel; Anat Schwartz, Tel Aviv Medical Center, London, England, United Kingdom; Roy Segal, Tel aviv sourasky medical center, Tel aviv, Tel Aviv, Israel; Dror Mandel, Dana Dwek Children's Hospital, Tel Aviv Medical Center, Tel Aviv, Tel Aviv, Israel; Shlomi Cohen, Dana Dwek Children’s Hospital, Tel Aviv, Tel Aviv, Israel; Francis B. Mimouni, Tel aviv university, Tel Aviv, HaMerkaz, Israel