OBI, Collins Uchechukwu et al. Correlation of C-Peptide with Creatinine and Estimated Glomerular Filtration Rate Among Kidney Failure Patients in Nnewi North, Nigeria. International Journal of Scientific Research and Modern Technology, India, v. 5, n. 5, p. 113–121, 2026. DOI: 10.38124/ijsrmt.v5i5.1439. Disponível em: https://ijsrmt.com/index.php/ijsrmt/article/view/1439. Acesso em: 16 sep. 2026.