Moraba, M., M. Mabusela, F. Mashinya, and S. Choma. “Increased Body Mass Index and Waist Circumference Exert Opposite Effects on Body Iron Status: A Systematic Review”. African Journal for Physical Activity and Health Sciences, vol. 22, no. 1:2, Oct. 2016, pp. 251-72, doi:10.4314/ajpherd.v22i1:2.