Maintenance work on the ZORA database servers is scheduled for Thursday 25th July 2019 from 19:00-20:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
de Trey, L; Niedermann, E; Ghelfi, D; Gerber, A; Gysin, C (2013). Pediatric tracheotomy: a 30-year experience. Journal of Pediatric Surgery, 48(7):1470-5.