Effect of the methotrexate discontinuation for 1 versus 2 weeks on vaccine response to seasonal influenza vaccine in rheumatoid arthritis: a noninferiority randomized controlled trial
1 Seoul National University College of Medicine, Seoul National University Hospital, Seoul, Republic of Korea.
2 Seoul National University College of Medicine, Seoul National University Bundang Hospital, Gyeonggi-do, Republic of Korea.
3 Seoul Metropolitan Government-Seoul National University, Boramae Medical Center, Seoul, Republic of Korea.
4 Seoul National University Bundang Hospital, Gyeonggi-do, Republic of Korea.
5 Seoul National University Hospital, Seoul, Republic of Korea.
6 Oregon Health and Science University, Portland, Oregon.
7 Seoul National University College of Medicine, Graduate School of Convergence Science and Technology, Seoul National University, Seoul, Republic of Korea.