Krops, Leonie A., Trijntje Albada, Lucas H.V. van der Woude, Juha M. Hijmans, and Rienk Dekker. 2017. “Anaerobic Exercise Testing in Rehabilitation: A Systematic Review of Available Tests and Protocols”. Journal of Rehabilitation Medicine 49 (4):289-303. https://doi.org/10.2340/16501977-2213.