[1] Univ Dublin, Trinity Coll Dublin, Dublin Dent Univ Hosp, Microbiol Res Unit,Div Oral Biosci, Dublin, Ireland
[2] Creighton Univ, Sch Med, Dept Med Microbiol & Immunol, Omaha, NE USA
[3] Leibniz Inst Photon Technol IPHT, InfectoGnost Res Campus, Jena, Germany
[4] Tech Univ Dresden, Inst Med Microbiol & Hyg, Med Fac Carl Gustav Carus, Dresden, Germany