Hotlin Cantika Nainggolan. Correlation Between Predictor Factors (Hemoglobin, Leukocytes, Platelets, LDL, HbA1c, D-Dimer, Albumin) and Length of Stay in Patients With Diabetic Ulcers at Dr. Pirngadi General Hospital Medan, 2022–2023. JKM 2025, 18.