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.
Buck, Lloyd M; Dalci, Oyku; Darendeliler, M Ali; Papageorgiou, Spyridon N; Papadopoulou, Alexandra K (2017). Volumetric upper airway changes after rapid maxillary expansion: a systematic review and meta-analysis. European Journal of Orthodontics, 39(5):463-473.