1. Unit of Oncology and Radiotherapy Pereira Rossell Women's Hospital Montevideo Uruguay
2. Academic Unit on Radiation Protection, Faculty of Medicine University of the Republic Montevideo Uruguay
3. Biomedical Sciences Center University of Montevideo Montevideo Uruguay
4. Department of Internal Medicine II Center for Complementary Medicine, Freiburg Medical Center – Faculty of Medicine, University of Freiburg Freiburg Germany