Erratum to clinical efficacy of high-flow oxygen therapy through nasal cannula in patients with acute heart failure

Min Gyu Kang, Kyehwan Kim, Sunmi Ju, Hyun Woong Park, Seung Jun Lee, Jin-Sin Koh, Seok-Jae Hwang, Jin-Yong Hwang, Jae Seok Bae, Jong-Hwa Ahn, Jeong Yoon Jang, Yongwhi Park, Young-Hoon Jeong, Choong Hwan Kwak, Jeong Rang Park