Therapeutic and recreational methadone cardiotoxicity.

Evaluation of poly-drug use in methadone-related fatalities using segmental hair analysis.

Prognostic factors in acute methadone toxicity: a 5-year study.

Methadone toxicity in a poisoning referral center.

Medical outcomes associated with nonmedical use of methadone and buprenorphine.

Effectiveness of naltrexone in the prevention of delayed respiratory arrest in opioid-naive methadone-intoxicated patients.

An unusual case of accidental poisoning: fatal methadone inhalation.

Contributing factors to methadone-related deaths in Ontario.

Accidental methadone ingestion in an infant: case report and review of the literature.

Case report: quantification of methadone-induced respiratory depression using toxicokinetic/toxicodynamic relationships.

Methadone-induced respiratory depression after discontinuing carbamazepine administration.