Clinical features of asthma with connective tissue diseases.

"CONFLICT OF INTEREST STATEMENT K.W. has received research grants and/or personal fees from AstraZeneca, Novartis, Ono Pharmaceutical, Boehringer Ingelheim and Daiichi Sankyo outside of the present work. N.H. has received research grants and/or personal fees from Taiho Pharmaceutical outside of the present work. Y.H. has received research grants and/or personal fees from AstraZeneca, GlaxoSmithKline and Boehringer Ingelheim outside of the present work. N.K. has received research grants and/or personal fees from Chugai Pharmaceutical, AstraZeneca, GlaxoSmithKline, Boehringer Ingelheim, Pfizer, Sanofi, Ono Pharmaceutical, MSD, Bristol Myers Squibb, Eli Lilly, Daiichi Sankyo and Kyowa Kirin outside of the present work. T.K. has received research grants and/or personal fees from Chugai Pharmaceutical, AstraZeneca, Novartis, GlaxoSmithKline, Boehringer Ingelheim, KYORIN Pharmaceutical, Otsuka Pharmaceutical, Eli Lilly, Taiho Pharmaceutical, Sanofi, Pfizer, Shionogi and Teijin Pharma outside of the present work. This study was partially supported by research grants from Teijin Pharma. Teijin Pharma had no role in this study."

"Funding information This study was partially supported by research grants from Teijin Pharma."