1. General Intensive Care Unit Hadassah – Hebrew University Medical Center Jerusalem Israel
2. Medical Intensive Care Unit Hadassah – Hebrew University Medical Center Jerusalem Israel
3. Surgery Department Hadassah – Hebrew University Medical Center Jerusalem Israel
4. Institute for Dental Sciences Hebrew University Faculty of Dental Medicine Jerusalem Israel
5. Philosophisch‐Theologische Hochschule der Pallottiner Institute of Health Sciences Vallendar Germany