Factors influencing time-dependent decannulation after pediatric tracheostomy according to the Kaplan-Meier method. - Falla PI; Westhoff JH; Bosch N; Federspil PA (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, 2020)