References
- Beals, J. A. (1930) Radiology, 15, p. 268.
- Camp, J. D. (1930) Am. J. Roentgenol., 23, p. 615.
- Dyke, C. G. and Davidhofe, L. M. (1932)
- Fray, W. W. (1939) Radiology, 33, p. 551.
- Lowman, R. M. and Storch, J. (1938) Am. J. Roentgenol., 40, p. 669.
- Lysholm, E. (1931) Acta Radiol.
- Lysholm, E. Neue Deutsche Chirurgie, 50, p. 10.
- Lysholm, E. and Ebenius, Sahlstedt (1935) Acta Radiol.
- Rothstein, J. L. (1936) Am. J. Dis. Child., 51, p. 123.
- Sachs, E. and Whitney (1929) Arch. Neurol. & Psych., 21, p. 533.
- Schinz-Baensch-Friedl