Bigaignon, G., Tomasi, JP., Goubau, P., Martin, P., Piérard, D., Sindic, C., Dupuis, M., Marcelis, L., Degreef, H., Willocx, D., Grillet, B., Westhovens, R., & Roger, F. (1989). A Clinical and Sero-epidemiological Study of 190 Belgian Patients Suffering From Lyme Borreliosis. Acta Clinica Belgica (Multilingual Edition), 44(3), 174-181. https://hdl.handle.net/2078.5/84248 (Original work published 1989)