The use of opioids for the treatment of chronic pain: a consensus statement from the American Academy of Pain Medicine and the American Pain Society.Clin J Pain.1997; 13: 6–8.
2.
Code of Federal Regulations.Office of the Federal Register, US Govt Printing Office; 1998. (A searchable Website for Title 21 of the United States Code of Federal Regulations can be found online at http://www.access.gpo.gov/nara/cfr/index/html.)
3.
RinaldiR.C., SteindlerE.M., WilfordB.B.. Clarification and standardization of substance abuse terminology.JAMA.1988; 259: 555–557.
4.
Diagnostic and Statistical Manual for Mental Disorders.4th ed.Washington, DC: American Psychiatric Assoc; 1994.
5.
WeissmanD.E., HaddoxJ.D.. Opioid pseudoaddiction: an iatrogenic syndrome.Pain.1989; 36: 363–366.