Morley J., Makin M.The use of methadone in cancer pain poorly responsive to other opioids. Pain Rev1998; 5: 51-58.
2.
Davis M., Walsh D.Methadone for relief of cancer pain: a review of pharmacokinetics, pharmacodynamics, drug interactions and protocols of administration. Support Care Cancer2001; 9: 73-83.
3.
Wilcock A., Beattie J.Prolonged QT interval and methadone: implications for palliative care. Curr Opin Support Palliative Care2009; 3: 252-257.
4.
Wheeler A., Tobias J.Bradycardia during methadone therapy in an infant. Pediat Crit Care Med2006; 7: 83-85.
5.
Karir V.Bradycardia associated with intravenous methadone administered for sedation in a patient with acute respiratory distress syndrome. Pharmacotherapy2002; 22: 1196-1199.
6.
Ashwath M., Ajjan M., Culclasure T.Methadone-induced bradycardia. J Emergency Med2005; 29: 73-75.
7.
Guay D.Cardiotoxicity of oral methadone as an analgesic - recommendations for safe use. Clin Med Therapeutics2009; 1: 1073-1101.
8.
Fahdi I., Gaddam V., Saucedo J., Kishan C., Vyas K., Deneke M., et al. Bradycardia during therapy for multiple myeloma with thalidomide . Am J Cardiol2004; 93: 1052-1055.