- Correspondence to John Harley Warner, Section of the History of Medicine, Yale University School of Medicine, PO Box 208015, L130 Sterling Hall of Medicine, 333 Cedar Street, New Haven, CT 06520-8015, USA;
- Accepted 14 June 2011
- Published in print 1 December 2011.
- Published online 23 November 2011.
- Published first 31 July 2011.
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