Lobigs, L., Knight, E., Schumacher, Y. and 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), p. 26. Available at: https://jsc-journal.com/index.php/JSC/article/view/108 (Accessed: 26June2022).