Mitte bis Ende der achtziger Jahre wurde die Hypothese erneut diskutiert.<ref>Walton JC, and Kaufmann JC: Iron deposits and multiple sclerosis. Arch Pathol Lab Med. 1984 Sep;108(9) S. 755-6. PMID 6547829</ref><ref>Adams CW, Abdulla YH, Torres EM, and Poston RN: Periventricular lesions in multiple sclerosis: their perivenous origin and relationship to granular ependymitis. Neuropathol Appl Neurobiol. 1987 Mar-Apr ;13(2) S. 141-52. PMID 3614542</ref><ref>Schelling F: Damaging venous reflux into the skull or spine: relevance to multiple sclerosis. Med Hypotheses. 1986 Oct;21(2):141-8. PMID 3641027</ref><ref>Schelling F: Damaging venous reflux into the skull or spine: relevance to multiple sclerosis. Med Hypotheses. 1986 Oct;21(2) S. 141-8. PMID 3641027</ref> | Mitte bis Ende der achtziger Jahre wurde die Hypothese erneut diskutiert.<ref>Walton JC, and Kaufmann JC: Iron deposits and multiple sclerosis. Arch Pathol Lab Med. 1984 Sep;108(9) S. 755-6. PMID 6547829</ref><ref>Adams CW, Abdulla YH, Torres EM, and Poston RN: Periventricular lesions in multiple sclerosis: their perivenous origin and relationship to granular ependymitis. Neuropathol Appl Neurobiol. 1987 Mar-Apr ;13(2) S. 141-52. PMID 3614542</ref><ref>Schelling F: Damaging venous reflux into the skull or spine: relevance to multiple sclerosis. Med Hypotheses. 1986 Oct;21(2):141-8. PMID 3641027</ref><ref>Schelling F: Damaging venous reflux into the skull or spine: relevance to multiple sclerosis. Med Hypotheses. 1986 Oct;21(2) S. 141-8. PMID 3641027</ref> |