1 Department of Internal Medicine V (Haematology and Oncology), Medical University Innsbruck, Innsbruck, Austria; Tyrolean Cancer Research Institute, Innsbruck, Austria.
2 Department of Gynaecological Endocrinology and Reproductive Medicine, Medical University Innsbruck, Innsbruck, Austria.
3 Department of Internal Medicine V (Haematology and Oncology), Medical University Innsbruck, Innsbruck, Austria.
4 Department of Internal Medicine V (Haematology and Oncology), Medical University Innsbruck, Innsbruck, Austria; Department of Internal Medicine I (Haematology and Oncology), Wilhelminenspital Wien, Vienna, Austria.