BRANTH , S. ., HAMBRAEUS , L. ., PIEHL-AULIN , K. ., ESSÉN-GUSTAVSSON , B. ., ÅKERFELDT , T. ., OLSSON , R. ., … RONQUIST , G. . (2009). Metabolic stress-like condition can be induced by prolonged strenuous exercise in athletes. Upsala Journal of Medical Sciences, 114(1), 12–25. https://doi.org/10.1080/03009730802579778