De ConnoF., SaitaL., RipamontiC., VentafriddaV.: On the “Last days of life”. J. Palliative Care, 9: 3–4, 1993.
2.
DoyleD., HanksG.W.C., MacDonaldN. (Eds.): Oxford Textbook of Palliative Medicine.Oxford University Press, Oxford, 1993.
3.
GordonM., SingerP.A.: Decision and care at the end of life. Lancet, 346: 163–165, 1995.
4.
PortenoyK.R.: Opioid therapy for chronic nonmalignant pain: current status. In: FieldsH.L., LiebeskindJ.C. (Eds.), pp. 247–287, IASP Press, Seattle, 1994.
5.
SealeC., Addington-HallJ.: Euthanasia: the role of good care. Soc. Sci. Med., 40: 581–587, 1995.
6.
VainioA., OllilaJ., MatikainenE., RosembergP., KalsoE.: Driving ability in cancer patients receiving long-term morphine analgesia. Lancet, 346: 667–670, 1995.
7.
VentafriddaV., RipamontiC., De ConnoF., TamburiniM., CassilethB.R.: Symptom prevalence and control during cancer patients' last days of life. J. Palliative Care, 6: 7–11, 1990.
8.
WHO Expert Committee Report.Cancer pain relief and palliative care. Technical Report Series no. 804. WHO, Genèva, 1990.