Four cases of anti‐Mi‐2 antibody‐positive dermatomyositis: relationship between anti‐Mi‐2 antibody titre and disease severity and activity. (5th January 2018) - Matsuda, T.; Ueda‐Hayakawa, I.; Kambe, N.; Son, Y.; Ozaki, Y.; Hamaguchi, Y.; Takehara, K.; Fujimoto, M.; Okamoto, H.