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European Archives of Oto-Rhino-Laryngology > 2018 > 275 > 12 > 3059-3066
Head & Neck > 35 > 2 > E31 - E35
International Journal of Colorectal Disease > 2006 > 21 > 3 > 258-264
European Archives of Oto-Rhino-Laryngology > 2018 > 275 > 12 > 3059-3066
Head & Neck > 35 > 2 > E31 - E35
International Journal of Colorectal Disease > 2006 > 21 > 3 > 258-264