Kazushige SHIRAISHI, Masei SUDA, Ryo ROKUTANDA, Mitsumasa KISHIMOTO, and Masato OKADA, “Mizoribine is as Effective as Methotrexate for the Treatment of Polymyalgia Rheumatica: A Retrospective Case Series Analysis”, Archives of Rheumatology, vol. 33, no. 3, pp. 302–308, Sep. 2018.