1. University of Ioannina, Ioannina, Greece; ESO College (ESCO), Milan, Italy
2. European School of Oncology, Milan, Italy
3. Gynecologic Oncology Department, European Institute of Oncology IRCCS, Milan, Italy
4. Breast Center, Genolier Cancer Centre, Genolier, Switzerland
5. Hospital Riviera Chablais, Rennaz, Switzerland
6. Oncology Institute of Southern Switzerland, Lymphoma Unit-Ospedale San Giovanni, Bellinzona, Switzerland