Sholat, Alfi Dewi, Dairion Gatot, Savina Handayani, Andri Iskandar Mardia, and Santi Syafril. 2018. “Comparison Pai-1 Level in Type 2 Diabetes Mellitus With and Without Diabetic Foot Ulcer”. Sumatera Medical Journal 1 (1):1-5. https://doi.org/10.32734/sumej.v1i1.439.