Fullformexpand.com, 2026. "CFIDS." Accessed April 15, 2026. https://www.fullformexpand.com/cfids/chronic-fatigue-and-immune-dysfunction-syndrome.
"CFIDS." (n.d.). Fullformexpand.com. Retrieved April 15, 2026, from https://www.fullformexpand.com/cfids/chronic-fatigue-and-immune-dysfunction-syndrome.
CFIDS. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/cfids/chronic-fatigue-and-immune-dysfunction-syndrome (Accessed: 15 April 2026).