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(2010-07-15). Provan, D.(Ed.), Oxford Handbook of Clinical and Laboratory Investigation. New York, NY: Oxford University Press. Retrieved 26 May. 2013, from http://oxfordmedicine.com/view/10.1093/med/9780199233717.001.0001/med-9780199233717.
Oxford Handbook of Clinical and Laboratory Investigation, edited by Provan, Drew. New York, NY: Oxford University Press, 2010-07-15. http://oxfordmedicine.com/view/10.1093/med/9780199233717.001.0001/med-9780199233717.
Provan D, ed. Oxford Handbook of Clinical and Laboratory Investigation. 3rd ed. New York, NY: Oxford University Press; 2010. http://oxfordmedicine.com/view/10.1093/med/9780199233717.001.0001/med-9780199233717. Accessed May 26, 2013.