Moghadam, A.M., Natanzi, M.M., Djalali, M., Saedisomeolia, A., Javanbakht, M.H., Saboor-Yaraghi, A.A. and Zareei, M. 2013. Relationship between blood donors’ iron status and their age, body mass index and donation frequency. São Paulo Medical Journal. 131, 6 (Nov. 2013), 377–383.