Comment on

• The importance of first pass success when performing orotracheal intubation in the emergency department.

  Sakles JC, Chiu S, Mosier J, Walker C, Stolz U. Sakles JC, et al. Acad Emerg Med. 2013 Jan;20(1):71-8. doi: 10.1111/acem.12055. Acad Emerg Med. 2013. PMID: 23574475 Free PMC article.
• Chicken or egg? Risks of misattribution of cause-effect relationships in studies of association.

  Limkakeng A, Broder JS, Theiling BJ. Limkakeng A, et al. Acad Emerg Med. 2013 Sep;20(9):965. doi: 10.1111/acem.12199. Epub 2013 Aug 24. Acad Emerg Med. 2013. PMID: 23981076 No abstract available.