[1] Charles Univ Prague, Fac Hosp, Dept Dermatol & Venereol, Hradec Kralove 50000, Czech Republic
[2] Charles Univ Prague, Fac Med, Hradec Kralove 50000, Czech Republic
[3] Charles Univ Prague, Fac Med, Dept Med Biophys, Hradec Kralove, Czech Republic