Ishaq, F., S. Sehrish, A. Anwar, R. Kaleem, S. Naveed, and T. Rahat. “Comparison of Efficacy of Prophylactic Versus Therapeutic Phototherapy in Preterm Neonates”. Annals of Punjab Medical College (APMC), Vol. 14, no. 3, Sept. 2020, pp. 249-53, doi:10.29054/apmc/2020.683.