1. Cerebellar Hippocampal and Basal Nuclei Transient Edema with Restricted diffusion (CHANTER) Syndrome
2. Hypoxic-ischaemic brain injury
3. Centers for Disease Control and Prevention. National Center for Health Statistics. Drug Overdose Deaths in the US Top 100,000 Annually. November 17, 2021. https://www.cdc.gov/nchs/pressroom/nchs_press_releases/2021/20211117.htm. Accessed December 8, 2021
4. The Opioid Epidemic Within the COVID-19 Pandemic: Drug Testing in 2020
5. Kobayashi N , Antimisiaris M , Lakhani S . CHANTER syndrome: a case report with near complete recovery. Neurology 2021;96( 15 Suppl): Apr 17. https://n.neurology.org/content/96/15_Supplement/2050. Accessed December 20, 2021