Effect of high flow nasal cannula on peripheral muscle oxygenation and hemodynamic during paddling exercise in patients with chronic obstructive pulmonary disease: a randomized controlled trial

Tien-Pei Fang, Yen-Huey Chen, Hsiu-Feng Hsiao, Hsiu-Ying Cho, Ying-Huang Tsai, Chung-Chi Huang, Meng-Jer Hsieh, Huang-Pin Wu, Hui-Ling Lin