Parity and the use of folic acid supplementation during pregnancy
Sarah Sharman Moser, Maayan Rabinovitch, Ran Rotem, Gideon Koren, Varda Shalev, Gabriel Chodick
BMJ Nutrition, Prevention & Health Jun 2019, 2 (1) 30-34; DOI: 10.1136/bmjnph-2019-000024