*Mihoko Okada¹, Kimie Sai², Yoko Yoshimoto Tyrefors³, Daisuke Koide⁴, Kazuyuki Ikeda⁵, Yoshihiro Aoyagi⁶ (1. Institute of Health Data Infrastructure for All, 2. National Institute of Health Sciences, 3. Uppsala Monitoring Centre, WHO Collaborating Centre for International Drug Monitoring, 4. Dept. of Biostatistics and Bioinformatics, Grad. of Med., Univ. of Tokyo, 5. Nara Medical University Hospital, 6. National Cancer Center Hospital East)

*Kmie Sai¹ (1. National Institute of Health Sciences)

*Yoko Yoshimoto Tyrefors¹ (1. Uppsala Monitoring Centre-WHO Collaborating Centre for International Drug Monitoring)

*Daisuke Koide¹ (1. Dept. of Biostatistics and Bioinformatics, Grad.School of Med. Univ. of Tokyo)

*Kazuyuki Ikeda¹ (1. Nara Medical University Hospital)

*Yoshihiro Aoyagi¹ (1. National Cancer Center Hospital East)