Clénin, G., Cordes, M., Huber, A., Schumacher, Y. O., Noack, P., Scales, J. and Kriemler, S. 2015. Iron deficiency in sports – definition, influence on performance and therapy. Swiss Medical Weekly. 145, 4344 (Oct. 2015), w14196. DOI:https://doi.org/10.4414/smw.2015.14196.