Even distribution of BK polyomavirus subtypes and subgroups in the Japanese Archipelago 論文 Sen Zhong・Yoshiaki Yogo・Yusuke Ogawa・Y. Oshiro・Kazuma Fujimoto・Tsuyoshi Kunitake・Haiyan Zheng・A Shibuya・Tadaichi Kitamura ·2007-05-31 ·『Archives of Virology』 152(9) pp. 1613-1621 doi:10.1007/s00705-007-0997-y