Concerns about the external validity of the study ‘Prevalence of persistent symptoms after treatment for Lyme borreliosis: A prospective observational cohort study’

• Ram Benny Dessau,
• Karen Angeliki Krogfelt,
• Lukas Frans Ocias

Affiliations

Ram Benny Dessau

Department of Clinical Microbiology, Zealand University Hospital, Ingemannsvej 46, DK-4200 Slagelse, Denmark; Department of Regional Health Research, University of Southern Denmark, Campusvej 55, DK-5000 Odense; Correspondance to: Ram B. Dessau, Department of Clinical Microbiology, Zealand University Hospital, Ingemannsvej 46, DK-4200 Slagelse, Denmark. Telephone +45 2869 9280, +45 5855 9404.

Karen Angeliki Krogfelt

Department of Science and Environment, Roskilde University, Universitetsvej 1, DK-4000 Roskilde, Denmark

Lukas Frans Ocias

Department of Clinical Microbiology, Karlstad Hospital, Region Värmland, Rosenborgsgatan 9, SE-65230 Karlstad, Sweden