TY - JOUR KW - levothyroxine KW - pregnancy loss KW - subclinical hypothyroidism KW - target trial AU - S. Grandi AU - Y. Yu AU - P. Reynier AU - R. Platt AU - O. H. Y. Yu AU - K. Filion AD - Child Health Evaluative Sciences, The Hospital for Sick Children, Toronto, Ontario, Canada. Division of Epidemiology, Dalla Lana School of Public Health, University of Toronto, Toronto, Ontario, Canada. Department of Population Health Science, School of Public Health, Georgia State University, Atlanta, Georgia, USA. Centre for Clinical Epidemiology, Lady Davis Institute, Jewish General Hospital, Montreal, Quebec, Canada. Department of Epidemiology, Biostatistics and Occupational Health, McGill University, Montreal, Quebec, Canada. Department of Pediatrics, McGill University, Montreal, Quebec, Canada. Division of Endocrinology, Jewish General Hospital, Montreal, Quebec, Canada. Department of Medicine, McGill University, Montreal, Quebec, Canada. AN - 37921423 BT - Paediatr Perinat Epidemiol DO - 10.1111/ppe.13015 DP - NLM ET - 2023/11/03 LA - eng N1 - 1365-3016 Grandi, Sonia M Orcid: 0000-0002-8576-7854 Yu, Ya-Hui Reynier, Pauline Platt, Robert W Orcid: 0000-0002-5981-8443 Yu, Oriana H Y Orcid: 0000-0003-4877-557x Filion, Kristian B Orcid: 0000-0001-6055-0088 PJT156025/Canadian Institutes of Health Research (CIHR)/ Journal Article England Paediatr Perinat Epidemiol. 2023 Nov 3. doi: 10.1111/ppe.13015. PY - 2023 SN - 0269-5022 T2 - Paediatr Perinat Epidemiol TI - Levothyroxine initiation and the risk of pregnancy loss among pregnant women with subclinical hypothyroidism: An observational study emulating a target trial ER -