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**US Department of Health and Human Services. Management of cancer pain. (1994) Clinical Practice Guidelines: Management of Cancer Pain. (AHCPR Publication No. 94-0592). Washington, DC: US Government Printing Office. ([Ook toegankelijk op |http/:www.nlm.nih.gov]) |
**US Department of Health and Human Services. Management of cancer pain. (1994) Clinical Practice Guidelines: Management of Cancer Pain. (AHCPR Publication No. 94-0592). Washington, DC: US Government Printing Office. ([Ook toegankelijk op |http://www.nlm.nih.gov]) |