University Hospital Wuerzburg, Wuerzburg, Germany
University Hospital Wuerzburg, Dept. of medicine I, Wuerzburg, Germany
University Hospital Wuerzburg, Wuerzburg, Germany
Wuerzburg University Hospital, Würzburg, Bayern, Germany
Universitätsklinikum Wuerzburg, Wuerzburg, Germany
Dept. of Periodontology, University Hospital Wuerzburg, Wuerzburg, Germany
University Hospital, Wuerzburg, Germany