00619nas a2200217 4500000000100000000000100001008004100002653001800043653001900061653003100080653001700111100001400128700001000142700001500152700001300167700001600180700001400196245016200210250001500372020001400387 2023 d10alevothyroxine10apregnancy loss10asubclinical hypothyroidism10atarget trial1 aS. Grandi1 aY. Yu1 aP. Reynier1 aR. Platt1 aO. H. Y. Yu1 aK. Filion00aLevothyroxine initiation and the risk of pregnancy loss among pregnant women with subclinical hypothyroidism: An observational study emulating a target trial a2023/11/03 a0269-5022