Opioid analgesic and antidepressant use during pregnancy and the risk of spontaneous preterm birth: A nested case–control study. - Padilla‐Azain, Maria C.; Osmundson, Sarah S.; Bosworth, Olivia; Wiese, Andrew; Pham, Amelie; Leech, Ashley A.; Spieker, Andrew J.; Grijalva, Carlos G.; Adgent, Margaret A. (Paediatric & Perinatal Epidemiology, 2025)