Isshiki, Takuma
Koyama, Kazuya
Homma, Sakae
Sakamoto, Susumu
Yamasaki, Akira
Shimizu, Hiroshige
Miyoshi, Shion
Nakamura, Yasuhiko
Kishi, Kazuma
Funding for this research was provided by:
Project Research Grant from Toho University School of Medicine (No. 18-12)
Grant from the Ministry of Health, Laboure and Welfare of Japan, awarded to the Study Group on Diffuse Pulmonary Disorders
Article History
Received: 2 April 2021
Accepted: 19 July 2021
First Online: 10 August 2021
Competing interests
: The authors have no conflicts of interest directly relevant to the content of this article. S.H. received research grants from Nippon Boehringer Ingelheim Co., Ltd., Shionogi Co., Ltd., and Chugai Pharmaceutical Co., Ltd. T.I., K.K., S.S., A.Y., H.S., S.M., Y.N., and K.K. have no conflicts of interest to declare.