[The development of cardiac beriberi with polyneuritis after protracted use of large amounts of magnesium trisilicate. An unpublished observation by Dr. J. G. G. Borst].
Majoor CL, de Vries LA.
Ned Tijdschr Geneeskd. 1980 Aug 23;124(34):1411-6.
PMID:7412923
High prevalence of infantile encephalitic beriberi with overlapping features of Leigh's disease.