Zhang, Zijing, Park, Taeyoung, Krishnan, Jamuna, Gangwar, Kapil, Zhou, Jianlin, Conroy, Thomas, Kan, Edwin, AND Phongtaknuel, Veerawat. " A feasibility study using radio-frequency sensors to collect respiratory metrics in patients with chronic obstructive pulmonary disease." Medical Research Archives [Online], Volume 12 Number 1 (30 January 2024)