Non-specific symptoms and post-treatment Lyme disease syndrome in patients with Lyme borreliosis: a prospective cohort study in Belgium (2016?2020), Geebelen, Laurence, Lernout Tinne, Devleesschauwer Brecht, Kabamba-Mukadi Benoît, Saegeman Veroniek, Belkhir Leïla, De Munter Paul, Dubois Bénédicte, Westhovens Rene, Giot Jean-Baptiste, et al. , BMC Infectious Diseases, Jan-12-2022, Volume 22, Issue 1, (2022)