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出版社：American Medical Association (AMA)
来源：
Archives of Internal Medicine. 1990 ;150(11):2407.doi:10.1001/archinte.1990.00390220135030
出版社：American Medical Association (AMA)
来源：
JAMA: The Journal of the American Medical Association. 1995 ;274(13):1011.doi:10.1001/jama.1995.03530130017007
出版社：American Medical Association (AMA)
来源：
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出版社：American Medical Association (AMA)
来源：
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出版社：American Medical Association (AMA)
来源：
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出版社：American Medical Association (AMA)
来源：
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出版社：American Medical Association (AMA)
来源：
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出版社：American Medical Association (AMA)
来源：
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出版社：American Medical Association (AMA)
来源：
JAMA: The Journal of the American Medical Association. 1995 ;273(19):1491.doi:10.1001/jama.1995.03520430027026
出版社：American Medical Association (AMA)
