TY - JOUR AU - S. G. Mitchell AU - J. Jester AU - J. Gryczynski AU - M. Whitter AU - D. Fuller AU - C. Halsted AU - R. P. Schwartz A1 - AD - Friends Research Institute, Inc., 1040 Park Avenue, Baltimore, MD, 21201, USA. smitchell@friendsresearch.org.; Mid Shore Pro Bono, Easton, MD, USA.; Friends Research Institute, Inc., 1040 Park Avenue, Baltimore, MD, 21201, USA.; National Association of State Alcohol and Drug Abuse Directors, Inc., Washington, D.C., USA. AN - 37848970 BT - Addict Sci Clin Pract C5 - Opioids & Substance Use; Education & Workforce; Healthcare Policy CP - 1 DA - Oct 17 DO - 10.1186/s13722-023-00417-7 DP - NLM ET - 20231017 IS - 1 JF - Addict Sci Clin Pract LA - eng PY - 2023 SN - 1940-0632 (Print); 1940-0632 SP - 61 ST - Impact of COVID-19-related methadone regulatory flexibilities: views of state opioid treatment authorities and program staff T1 - Impact of COVID-19-related methadone regulatory flexibilities: views of state opioid treatment authorities and program staff T2 - Addict Sci Clin Pract TI - Impact of COVID-19-related methadone regulatory flexibilities: views of state opioid treatment authorities and program staff U1 - Opioids & Substance Use; Education & Workforce; Healthcare Policy U3 - 10.1186/s13722-023-00417-7 VL - 18 VO - 1940-0632 (Print); 1940-0632 Y1 - 2023 ER -