Lobigs, L., Knight, E., Schumacher, Y., & Gore, C. (2014). Within-individual haemoglobin variation and the athlete biological passport: a longitudinal investigation of 13,887 haemoglobin concentration readings in elite athletes. Journal of Science and Cycling, 3(2), 26. Retrieved from https://jsc-journal.com/index.php/JSC/article/view/108