"Oregon Trauma Hospitals"(PDF). Oregon Health Authority. April 3, 2013. p. 5. Archived from the original(PDF) on December 28, 2011. Retrieved December 10, 2013.
"Oregon Trauma Hospitals"(PDF). Oregon Health Authority. April 3, 2013. p. 5. Archived from the original(PDF) on December 28, 2011. Retrieved December 10, 2013.