Heine, M., van den Akker, L. E., Verschuren, O., Visser-Meily, A., & Kwakkel, G. (2015). Reliability and Responsiveness of Cardiopulmonary Exercise Testing in Fatigued Persons with Multiple Sclerosis and Low to Mild Disability. PLoS One.

Heine, Martin, Lizanne Eva van den Akker, Olaf Verschuren, Anne Visser-Meily, و Gert Kwakkel. "Reliability and Responsiveness of Cardiopulmonary Exercise Testing in Fatigued Persons With Multiple Sclerosis and Low to Mild Disability." PLoS One 2015.

Heine, Martin, et al. "Reliability and Responsiveness of Cardiopulmonary Exercise Testing in Fatigued Persons With Multiple Sclerosis and Low to Mild Disability." PLoS One 2015.