主题词：Substance Abuse Treatment and Outcomes; HIV, Drug Use, Sexual Risk; Opioid Use Disorder Treatment; Forensic Toxicology and Drug Analysis; Cannabis and Cannabinoid Research; Homelessness and Social Issues; Psychedelics and Drug Studies; Crime, Illicit Activities, and Governance; Mental Health and Patient Involvement; Global Public Health Policies and Epidemiology; Community Health and Development; Cybercrime and Law Enforcement Studies; Health disparities and outcomes; Mental Health Treatment and Access; Sex work and related issues; Pharmaceutical Quality and Counterfeiting; Smoking Behavior and Cessation; HIV/AIDS Research and Interventions; LGBTQ Health, Identity, and Policy; COVID-19 and Mental Health; Health Policy Implementation Science; Migration, Health and Trauma; Alcohol Consumption and Health Effects; Food Security and Health in Diverse Populations; Prenatal Substance Exposure Effects