Assessment of risk factors associated with difficult intubation in a prehospital emergency setting. Reply

aService d’Accueil des Urgences, Hopital Pitié-Salpetriere bService Mobile d’Urgence Réanimation (SMUR), Hopital Beaujon, Clichy, Paris Correspondence to Yonathan Freund, MD, Service d’Accueil des Urgences, Hopital Pitié-Salpetriere, Université Paris 6 UPMC, 47–83 Boulevard de l’hopital 75013 Paris Tel: +33 6 63 54 90 17; fax: +33 1 421 774 12; e-mail: [email protected] Received January 6, 2012 Accepted January 19, 2012