Answers are grounded in this paper and cite their sources.
Dystrophia Myotonica and Related Disorders. By J. E. Caughey, M.D. (N.Z.), F.R.A.C.P., F.R.C.P. (London), and N. C. Myrianthopoulos, Ph.D.; 1963. Springfield, Illinois: Charles C. Thomas. 9″ × 6″, pp. 298, with many illustrations, some in colour. Price: $10.00.
No takes yet. Share an insight, caveat, or question.
ROTONDI et al. (1964) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: