TY - JOUR KW - Analgesics, Opioid/therapeutic use/urine KW - COVID-19 KW - Fentanyl/urine KW - Humans KW - Ontario KW - Opiate Substitution Treatment KW - opioid epidemic KW - Opioid-Related Disorders/diagnosis/rehabilitation/urine KW - Predictive Value of Tests KW - Substance Abuse Detection KW - Substance Abuse Treatment Centers KW - Urinalysis KW - Fentanyl KW - opioid agonist treatment AU - K. A. Morin AU - S. Acharya AU - J. K. Eibl AU - D. C. Marsh A1 - AD - Northern Ontario School of Medicine Sudbury, ON, Canada.; Northern Ontario School of Medicine Sudbury, ON, Canada.; Northern Ontario School of Medicine Sudbury, ON, Canada; Health Sciences North Research Institute, Sudbury, ON, Canada.; Northern Ontario School of Medicine Sudbury, ON, Canada; Canadian Addiction Treatment Centres, Markham, ON, Canada; ICES North, Sudbury, ON, Canada; Health Sciences North Research Institute, Sudbury, ON, Canada. Electronic address: dmarsh@nosm.ca. BT - The International journal on drug policy C5 - Education & Workforce; Opioids & Substance Use DO - 10.1016/j.drugpo.2020.103088 JF - The International journal on drug policy LA - eng M1 - Journal Article PB - . Published by Elsevier B.V PY - 2021 SN - 1873-4758; 0955-3959; 0955-3959 SP - 103088 T1 - Evidence of increased Fentanyl use during the COVID-19 pandemic among opioid agonist treatment patients in Ontario, Canada T2 - The International journal on drug policy TI - Evidence of increased Fentanyl use during the COVID-19 pandemic among opioid agonist treatment patients in Ontario, Canada U1 - Education & Workforce; Opioids & Substance Use U2 - 33385974 U3 - 10.1016/j.drugpo.2020.103088 VL - 90 VO - 1873-4758; 0955-3959; 0955-3959 Y1 - 2021 Y2 - Apr ER -