JAMA Network Open

主题词：Healthcare Policy and Management; Opioid Use Disorder Treatment; Global Cancer Incidence and Screening; Health Systems, Economic Evaluations, Quality of Life; Primary Care and Health Outcomes; Substance Abuse Treatment and Outcomes; Diversity and Career in Medicine; COVID-19 Clinical Research Studies; COVID-19 and healthcare impacts; COVID-19 and Mental Health; Suicide and Self-Harm Studies; Economic and Financial Impacts of Cancer; SARS-CoV-2 and COVID-19 Research; Sepsis Diagnosis and Treatment; Health disparities and outcomes; Food Security and Health in Diverse Populations; Dementia and Cognitive Impairment Research; Healthcare cost, quality, practices; Emergency and Acute Care Studies; Vaccine Coverage and Hesitancy; Palliative Care and End-of-Life Issues; Smoking Behavior and Cessation; Gun Ownership and Violence Research; Geriatric Care and Nursing Homes; Maternal Mental Health During Pregnancy and Postpartum