[1] Ostbrandenburg Tumorzentrum, Helios Klinikum Bad Saarow, Dept Gen Med, Internal Clin 1, DE-15526 Bad Saarow Pieskow, Germany
[2] Ostbrandenburg Tumorzentrum, Inst Pathol, DE-15526 Bad Saarow Pieskow, Germany
[3] Charite, Ctr Expt & Appl Cutaneous Physiol CCP, Dept Dermatol & Allergol, D-13353 Berlin, Germany
[4] Ernst Moritz Arndt Univ Greifswald, Inst Hyg, Greifswald, Germany
[5] Univ Athens, Hosp A Syggros, Athens, Greece