Author Correction: The 1-minute sit-to-stand test to detect desaturation during 6-minute walk test in interstitial lung disease. - Oishi K; Matsunaga K; Asami-Noyama M; Yamamoto T; Hisamoto Y; Fujii T; Harada M; Suizu J; Murakawa K; Chikumoto A; Matsuda K; Kanesada H; et al. (NPJ primary care respiratory medicine, 2022)