W. L. Tanzil, R. Wilar, M. F. J. Mantik, A. Umboh, and S. N. N. Tatura, “Comparison of urine neutrophil gelatinase-associated lipocalin to serum creatinine to assess kidney function in neonatal asphyxia”, PI, vol. 56, no. 6, pp. 356–9, Jan. 2017.