Lin, W., P. Wang, F. Cai, and R. Zhong. “Application of Contrast-Enhanced Ultrasound to Evaluate Skeletal Muscle Perfusion in Lower Extremity Arteriosclerotic Obliterans of Type 2 Diabetes Mellitus”. International Journal of Health Sciences, vol. 7, no. 3, Oct. 2023, pp. 86-94, doi:10.53730/ijhs.v7n3.14501.