Reply to: Limitations of the evidence supporting use of undetectable acetaminophen levels obtained <4 hours post-ingestion to rule out toxicity

Affiliations

• ¹ a Poison and Drug Information Service , Alberta Health Services , Calgary , AB , USA.
• ² b Department of Emergency Medicine , University of Calgary , Calgary , AB , USA.
• ³ c Section of Clinical Pharmacology and Toxicology , Alberta Health Services , Calgary , AB , USA.
• ⁴ d Department of Emergency Medicine , Queen's University , Kingston , Canada.
• ⁵ e Department of Biomedical & Molecular Sciences , Queen's University , Kingston , Canada.
• ⁶ f Department of Pediatrics , University of Calgary , Calgary , AB , USA.
• ⁷ g Alberta Children's Hospital Research Institute for Child & Maternal Health , Calgary , AB , USA.
• ⁸ h Department of Community Health Sciences , University of Calgary , Calgary , AB , USA.
• ⁹ i Department of Pediatrics , University of Colorado School of Medicine , Denver , CO , USA.