Association between maternal benzodiazepine or Z-hypnotic use in early pregnancy and the risk of stillbirth, preterm birth, and small for gestational age: a nationwide, population-based cohort study in Taiwan

Lin‐Chieh Meng, Chih‐Wan Lin, Yi-Chin Lin, Shih‐Tsung Huang, Yi‐Yung Chen, Chi‐Yung Shang, Chia‐Yi Wu, Liang‐Kung Chen, K. Arnold Chan, Fei‐Yuan Hsiao