MJ Ashenden, CJ Gore, R Parisotto, K Sharpe, WG Hopkins, AG Hahn. Effect of altitude on second-generation blood tests to detect erythropoietin abuse by athletes. haematol [Internet]. 2003Sep.1 [cited 2024Nov.22];88(9):1053-62. Available from: https://haematologica.org/article/view/2848