2013-02-01
美国急诊医师学会(ACEP,American College of Emergency Physicians)
2013-01-31
美国心脏协会(AHA,American Heart Association)
2013-01-28
美国神经放射学会(ASNR,American Society of Neuroradiology)
2012-09-01
英国国家卫生与临床优化研究所(NICE,National Institute for Health and Clinical Excellence)
2010-07-13
美国神经病学学会(AAN,American Academy of Neurology)