Mansour, H. T., Elsharkawy, H. M. M., Hazzaa, S. M. E. and Nassar, M. A.-E. (2021) “Association between Caffeine Citrate and Incidence of Acute Kidney Injury in Preterms”, Journal of Advances in Medicine and Medical Research, 33(22), pp. 189-199. doi: 10.9734/jammr/2021/v33i2231171.