Dr. Raghu T Gokhale, et al. “A LONGITUDINAL STUDY ON SERUM INSULIN-LIKE GROWTH FACTOR-I (IGF-I) LEVELS IN INFANTS AND ITS CORRELATION WITH INCIDENCE OF RETINOPATHY OF PREMATURITY”. Journal of Population Therapeutics and Clinical Pharmacology, vol. 29, no. 04, Dec. 2022, pp. 4259-67, https://doi.org/10.53555/zr35dm30.