1 Department of Pharmacy, Tohoku Medical and Pharmaceutical University Hospital 1-12-1, Fukumuro, Miyagino-ku, Sendai, Miyagi, Japan.
2 Department of Molecular Epidemiology, Tohoku University Graduate School of Medicine 2-1, Seiryo-machi, Aoba-ku, Sendai, Miyagi, Japan. obara-t@hosp.tohoku.ac.jp.
3 Division of Preventive Medicine and Epidemiology, Tohoku University Tohoku Medical Megabank Organization 2-1, Seiryo-machi, Aoba-ku, Sendai, Miyagi, Japan. obara-t@hosp.tohoku.ac.jp.
4 Department of Pharmaceutical Sciences, Tohoku University Hospital 1-1, Seiryo-machi, Aoba-ku, Sendai, Miyagi, Japan. obara-t@hosp.tohoku.ac.jp.
5 Tohoku Medical and Pharmaceutical University 4-4-1, Komatsushima, Aobaku, Sendai, Miyagi, Japan.