Östlund, Gunilla, Åke Wahlin, Katharina S. Sunnerhagen, and Kristian Borg. “Post Polio Syndrome: Fatigued Patients a Specific Subgroup?”. Journal of Rehabilitation Medicine 43, no. 1 (November 2, 2010): 39–45. Accessed May 8, 2024. https://medicaljournalssweden.se/jrm/article/view/16121.