1. Thane Ultrasound Centre, Thane, India
2. Jaslok Hospital and Research Centre, Mumbai, India
3. Westküstenklinik Brunsbüttel, Brunsbüttel, Germany
4. Department of Radiology, Koç University Hospital, Istanbul, Turkey
5. Allgemeine Innere Medizin (DAIM) Kliniken Beau Site, Salem und Permanence, Bern, Switzerland