[1
]
Department of Public Health, School of Medicine, Aichi Medical University, Nagakute,
Japan.
[2
]
Division of Carcinogenesis and Cancer Prevention, National Cancer Center Research
Institute, Tokyo, Japan.
[3
]
Hebei Cancer Research Center, The Fourth Hospital of Hebei Medical University, Shijiazhuang,
China.
[4
]
Cancer Institute/Hospital, Chinese Academy of Medical Sciences & Peking Union Medical
College, Beijing, China.
[5
]
AXA Department of Health and Human Security, Graduate School of Medicine, The University
of Tokyo, Tokyo, Japan.
[6
]
Division of Epidemiology and Prevention, Aichi Cancer Center Research Institute, Nagoya,
Japan.
[7
]
Hebei Cancer Research Center, The Fourth Hospital of Hebei Medical University, Shijiazhuang,
China. Electronic address: hytong69@yahoo.com.