Randomised trial of vitamin A supplementation in pregnant women in rural Malawi found to be anaemic on screening by HemoCue. - Van Den Broek, N. R.; White, S. A.; Flowers, C.; Cook, J. D.; Letsky, E. A.; Tanumihardjo, S. A.; Mhango, C.; Molyneux, M.; Neilson, J. P. (BJOG: An International Journal of Obstetrics & Gynaecology, 2006)