[1] Free Univ Brussels ULB, Inst Jules Bordet, Dept Internal Med, Brussels, Belgium
[2] Free Univ Brussels ULB, Lab Factual Med, Fac Med, Brussels, Belgium
[3] Free Univ Brussels ULB, Hlth Sci Lib, Brussels, Belgium
[4] Free Univ Brussels ULB, CHU Brugmann, CHU St Pierre, Interhosp Dept Dermatol, Brussels, Belgium
[5] Free Univ Brussels ULB, HUDERF, Brussels, Belgium