Center for Facial Aesthetics Vienna, Vienna, Austria;
Implantology Clinic Kaiserswerth, Dusseldorf, Germany;
Implantology Clinic Oberkassel, Dusseldorf, Germany;
Office for General Dentistry and Implantology, Graz, Austria;
Office for General Dentistry and Implantology, Mattersburg, Austria;
Transcrestal; Hydrodynamic; Sinuslift; Bone; Augmentation; Implants; Ultrasound; Surgery; Maxillary; Sinus;