ASIF, H.; ANWAR, T.; SARWAR, S. Evaluation of Levels of Urea and Creatinine, Comorbidity and Socioeconomic Status in Diabetic Patients: Urea/Creatinine, Comorbidity & Socioeconomic Status in Diabetic Patients. Pakistan BioMedical Journal, v. 5, n. 12, p. 07–11, 31 Dec.2022.