TY - JOUR KW - Drug Abuse And Alcoholism KW - narcotics KW - nicotine KW - Smoking KW - Drug Use KW - Drugs KW - Vagina KW - morphine KW - Equivalence KW - Census KW - Opioids KW - Prescribing KW - Postpartum KW - Dosage KW - Postpartum women KW - Safety KW - Hospital discharged KW - Variation KW - Vacuum extraction KW - prescriptions KW - Vacuum KW - Medical instruments AU - Nora V. Becker AU - Karen J. Gibbins AU - Jeanmarie Perrone AU - Brandon C. Maughan A1 - AD - Perelman School of Medicine, University of Pennsylvania, 3400 Civic Center Blvd, Philadelphia, PA, 19104, United States ; Department of Obstetrics and Gynecology, Division of Maternal-Fetal Medicine, University of Utah Health, 50 N Medical Dr, Salt Lake City, UT, 84112, United States ; Perelman School of Medicine, University of Pennsylvania, 3400 Civic Center Blvd, Philadelphia, PA, 19104, United States BT - Drug and alcohol dependence C5 - Healthcare Disparities; Opioids & Substance Use CY - Lausanne JF - Drug and alcohol dependence LA - English M1 - Journal Article PB - Elsevier Science Ltd PP - Lausanne PY - 2018 SN - 0376-8716 SP - 288 T1 - Geographic variation in postpartum prescription opioid use: Opportunities to improve maternal safety T2 - Drug and alcohol dependence TI - Geographic variation in postpartum prescription opioid use: Opportunities to improve maternal safety U1 - Healthcare Disparities; Opioids & Substance Use VL - 188 VO - 0376-8716 Y1 - 2018 Y2 - Jul 01 ER -