Fullformexpand.com, 2026. "EXACT." Accessed February 23, 2026. https://www.fullformexpand.com/exact/exacerbations-of-chronic-obstructive-pulmonary-disease-tool.
"EXACT." (n.d.). Fullformexpand.com. Retrieved February 23, 2026, from https://www.fullformexpand.com/exact/exacerbations-of-chronic-obstructive-pulmonary-disease-tool.
EXACT. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/exact/exacerbations-of-chronic-obstructive-pulmonary-disease-tool (Accessed: 23 February 2026).