Abdallah, A. E. H., Abusharib, A. B., Elbashir, A. M., & Nourien, I. H. (2016). Utility of urinary calcium/creatinine ratio in evaluation of urinary stone formers: a Sudanese case control study. International Journal of Research in Medical Sciences, 5(1), 146–149. https://doi.org/10.18203/2320-6012.ijrms20164538