Contacto: Jawad Sultan. ST4 Trauma and Orthopaedics Royal Oldham Hospital Rochdale Road, Oldham, Manchester OL1 2JH, UK;
jsultan@hotmail.co.ukComentario sobre: Hogan ME, Van der Vaart S, Perampaladas K et ál. Systematic review and meta-analysis of the effect of warming local anesthetics on injection pain. Ann Emerg Med 2011;58:86–98.e1.
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