[1] Univ Sharjah, Coll Med, Dept Clin Sci, Sharjah, U Arab Emirates
[2] Univ Sharjah, Res Inst Med & Hlth Sci, Sharjah, U Arab Emirates
[3] Univ Lubeck, Lubeck Inst Expt Dermatol, Div Med Syst Biol, Lubeck, Germany
[4] Univ Hosp Schleswig Holstein, Univ Canc Ctr Schleswig Holstein, Lubeck, Germany