[1
]
Department of Family Medicine, Chang-Gung Memorial Hospital, Linkou Branch, No. 5,
Fuxing Street, Guishan District, Taoyuan City 333, Taiwan, ROC; Linkou Branch Chang-Gung
University, School of Medicine, No. 259, Wenhua 1st Road, Guishan District, Taoyuan
City 333, Taiwan, ROC.
[2
]
Department of Family Medicine, Chang-Gung Memorial Hospital, Taipei Branch, No. 199,
Tung Hwa North Road, Taipei City 105, Taiwan, ROC.
[3
]
Department of Occupation Medicine, Chang-Gung Memorial Hospital, Taipei Branch, No.
199, Tung Hwa North Road, Taipei City 105, Taiwan, ROC.
[4
]
Department of Statistic, National Taipei University, No. 67, Sec. 3, Ming-shen E.
Road, Taipei 104, Taiwan, ROC.
[5
]
Department of Family Medicine, Chang-Gung Memorial Hospital, Linkou Branch, No. 5,
Fuxing Street, Guishan District, Taoyuan City 333, Taiwan, ROC; Linkou Branch Chang-Gung
University, School of Medicine, No. 259, Wenhua 1st Road, Guishan District, Taoyuan
City 333, Taiwan, ROC. Electronic address: welins@cgmh.org.tw.