American Journal of Emergency Medicine
Volume 28, Issue 6 , Pages 663-667, July 2010

Circadian, day-of-week, and age patterns of the occurrence of acute coronary syndrome in Beijing's emergency medical services system

  • Yi Li, MD

      Affiliations

    • Department of Emergency Medicine, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Beijing 100730, PR China
    • Dr Du and Dr Li equally contributed to this article.
    • ,
  • Tiekuan Du, MD

      Affiliations

    • Department of Emergency Medicine, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Beijing 100730, PR China
    • Dr Du and Dr Li equally contributed to this article.
    • ,
  • Matthew R. Lewin, MD, PhD

      Affiliations

    • Department of Emergency Medicine, University of California, San Francisco, CA 94143, USA
    • ,
  • Houli Wang, MD

      Affiliations

    • Department of Emergency Medicine, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Beijing 100730, PR China
    • Corresponding Author InformationCorresponding author. Tel.: +86 10 65295326; fax: 86 10 65295327.
    • ,
  • Xu Ji, PhD

      Affiliations

    • Department of Emergency Medicine, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Beijing 100730, PR China
    • ,
  • Yanping Zhang, MD

      Affiliations

    • Department of Emergency Medicine, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Beijing 100730, PR China
    • ,
  • Tengda Xu, MD

      Affiliations

    • Department of Emergency Medicine, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Beijing 100730, PR China
    • ,
  • Lingjie Xu, MD

      Affiliations

    • Department of Emergency Medicine, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Beijing 100730, PR China

Received 24 January 2009; received in revised form 19 February 2009; accepted 27 February 2009. published online 26 March 2010.

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PII: S0735-6757(09)00101-6

doi:10.1016/j.ajem.2009.02.033

American Journal of Emergency Medicine
Volume 28, Issue 6 , Pages 663-667, July 2010

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