Affiliation: | (1) Department of Internal Medicine I, Division of clinical oncology, University hospital, Vienna, Waehringer Gürtel 18–20, A-1090 Vienna, Austria, Europe;(2) Department of Internal Medicine II, Divison of Angiology, University hospital, Vienna, Waehringer Gürtel 18–20, A-1090 Vienna, Austria, Europe;(3) Department of Dermatology, University hospital, Vienna, Waehringer Gürtel 18–20, A-1090 Vienna, Austria, Europe;(4) Department of Physical Medicine and Rehabilitation, University hospital, Vienna, Waehringer Gürtel 18–20, A-1090 Vienna, Austria, Europe |