Volkmar Schroeter, GustavG. Belz, Holger Blenk: PARALYSIS OF RECURRENT LARYNGEAL NERVE IN LYME DISEASE. In: The Lancet (= Originally published as Volume 2, Issue 8622). Band332, Nr.8622, 26. November 1988, ISSN0140-6736, S.1245, doi:10.1016/S0140-6736(88)90826-4 (sciencedirect.com [abgerufen am 16. November 2023]).
Volkmar Schroeter, GustavG. Belz, Holger Blenk: PARALYSIS OF RECURRENT LARYNGEAL NERVE IN LYME DISEASE. In: The Lancet (= Originally published as Volume 2, Issue 8622). Band332, Nr.8622, 26. November 1988, ISSN0140-6736, S.1245, doi:10.1016/S0140-6736(88)90826-4 (sciencedirect.com [abgerufen am 16. November 2023]).
Volkmar Schroeter, GustavG. Belz, Holger Blenk: PARALYSIS OF RECURRENT LARYNGEAL NERVE IN LYME DISEASE. In: The Lancet (= Originally published as Volume 2, Issue 8622). Band332, Nr.8622, 26. November 1988, ISSN0140-6736, S.1245, doi:10.1016/S0140-6736(88)90826-4 (sciencedirect.com [abgerufen am 16. November 2023]).