Volumetric changes of grafted volumes and the Schneiderian membrane after transcrestal and lateral sinus floor elevation procedures: A clinical,pilot study
1. Section of Periodontology, Department of Oral Health Sciences, KU Leuven & Dentistry, University Hospitals, Leuven, Belgium;2. Department of Maxillofacial Surgery, OMFS‐Impath Research Group, Leuven, Belgium