Vathanasakpuban, Pichaya, Buranee Yangthara, Nithiwat Vatanavicharn, Somporn Liammongkolkul, and Ornsuda Lertbannaphong. 2026. “Thyroid Disorders in Preterm Infants: Prevalence, Etiologies, and Thyroid Function Test Characteristics”. Siriraj Medical Journal 78 (9):649-59. https://doi.org/10.33192/smj.v78i9.281716.