References
- Hench, P. S.: Arch. Int. Med., 49, 1, 1932.
- Hench, P. S., Bayer, W., Ghrist, D., Hall, F., Holbrook, W. P., Key, J. A. & Slocumb, Ch. H.: Ann. Int. Med., 11, 1077, 1938.
- Holbrook, W.P. & Hill, D.F.: J.A.M.A., 107, 34, 1936.
- Holman, W.L.: Bull. Acad. Med. Toronto, 9, 264. 1936.