Liu Y, Osinga JAJ, Maraka S, Bliddal S, Alexander EK, Dosiou C, Boelaert K, Brenta G, Krabbendam E, Eaton JL, Guan H, Lee SY, Morris-Wiseman LF, Nguyen CT, Shan Z, Dhillon-Smith RK, Pearce EN, Peeters RP, Leung AM, Korevaar TIM. Risk Factors for Thyroid Function Test Abnormalities During Pregnancy: A Systematic Review of the Literature to Validate Current Risk Factors and Identify Novel Ones. Thyroid. 2025 May; 35(5):553-575.