[1] Univ Med Greifswald, Inst Hyg & Environm Med, Walter Rathenau Str 49 A, D-17475 Greifswald, Germany
[2] Charite Univ Med Berlin, Dept Dermatol & Allergol, Berlin, Germany
[3] Ernst Moritz Arndt Univ Greifswald, Inst Psychol, Greifswald, Germany
[4] Ernst Moritz Arndt Univ Greifswald, Inst Forens Sci, Greifswald, Germany