[1] Erasmus MC, Dept Internal Med & Infect Dis, NL-3000 CA Rotterdam, Netherlands
[2] Inst Trop Med, Dept Clin Sci, Antwerp, Belgium
[3] Catharina Hosp, Dept Internal Med, Eindhoven, Netherlands
[4] Municipal Publ Hlth Serv Rotterdam Rijnmond, Dept Infect Dis Control, Rotterdam, Netherlands
[5] Univ Med Ctr Rotterdam, Dept Publ Hlth, Erasmus MC, Rotterdam, Netherlands
[6] Inst Trop Med, Dept Publ Hlth, Antwerp, Belgium