IV fluids no benefit - Journal of Endourology 20(10) 713
Sensitivity of blood on Udip: 67%, spec: 53% - EMJ 25(10)640
Alpha antagoinists (NNT 3.3) - Annals of EM 2007 50(5)552
Am J Inf Control 29 :389
Eur Arch Otorhinolaryngol. 2011 Dec;268(12):1749-53. Epub 2011 Jun 9.