Disentangling baseline severity and residual disease from BMI effects after adenotonsillectomy. - Li SH; Hong WZ (European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery, 2026)