N. . Yadav, D. A. Singh, and D. A. Sharma, “Thyroid Hormone Reference Ranges in Iodine-Deficient Pregnant Women: An Analysis in Foothills of Himalaya, Uttarakhand: Establishing Trimester-Specific Reference Ranges in a Himalayan Iodine-Deficient Population”, Indian Journal of Community Health, vol. 38, no. 2, Mar. 2026.