Akter, S., Parvin, R., Yasmeen, B.N., Anwar, K.S. and Hossain, M.M. 2015. Association of infection, blood transfusion and other clinical factors with retinopathy of prematurity (ROP). Northern International Medical College Journal. 5, 2 (Apr. 2015), 325–328. DOI:https://doi.org/10.3329/nimcj.v5i2.23126.