Parvathy Balakrishnan, et al. “Study Of the Thyroid Hormone Profile in Preterm Small for Gestational Age and Appropriate for Gestational Age Infants in A Tertiary Care Hospital”. Journal of Population Therapeutics and Clinical Pharmacology, vol. 30, no. 16, June 2023, pp. 95-103, https://doi.org/10.47750/jptcp.2023.30.16.012.