Journal Article Chronic subdural hæmorrhage of traumatic origin, and its relation to pachymeningitis hæmorrhagica interna Get access Wilfred Trotter Wilfred Trotter London Search for other works by this author on: Oxford Academic Google Scholar British Journal of Surgery, Volume 2, Issue 6, January 1914, Pages 271–291, https://doi.org/10.1002/bjs.1800020608 Published: 02 March 2006