Annals of Emergency Medicine Journal Club. Observational health services studies using nationwide administrative data sets: understanding strengths and limitations of the National Hospital Ambulatory Medical Care Survey: answers to the May 2013 Journal Club questions.
作者信息
McNaughton Candace D, Self Wesley H, Pines Jesse M
机构信息
Vanderbilt University Medical Center, Nashville, TN.
出版信息
Ann Emerg Med. 2013 Oct;62(4):425-30. doi: 10.1016/j.annemergmed.2013.07.498.