[1] Hop Pays Mont Blanc, Serv Med Interne & Malad Infect, F-74700 Sallanches, France
[2] Univ Bourgogne Franche Comte, Lab Physiopathol & Epidemiol Cerebrocardiovasc EA7, Dijon, France
[3] Hop Univ Geneve, Serv Med Interne Age, Geneva, Switzerland
[4] Hop Univ Geneve, Serv Malad Infect, Geneva, Switzerland
[5] Univ Geneva, Fac Med, Geneva, Switzerland