Patt, R. B., & Lang, S. S. (2004). The complete guide to relieving cancer pain and suffering (Rev. and expanded ed.). Oxford University Press.

Patt, Richard B., and Susan S. Lang. The Complete Guide to Relieving Cancer Pain and Suffering. Rev. and expanded ed. Oxford ; New York: Oxford University Press, 2004.

Patt, Richard B., and Susan S. Lang. The Complete Guide to Relieving Cancer Pain and Suffering. Rev. and expanded ed. Oxford University Press, 2004.