Table 2: Current AWMF guidelines of the German Society of Oto-Rhino-Laryngology, Head and Neck Surgery (as of September 30, 2015, accessible via www.awmf.org)
Table 2: Current AWMF guidelines of the German Society of Oto-Rhino-Laryngology, Head and Neck Surgery (as of September 30, 2015, accessible via www.awmf.org)