Deep HS, K. K, Mahajan DS, Brar HS. Comparative study of pulse oximetry and ankle-brachial index as a screening test for asymptomatic peripheral vascular disease in type 2 diabetes mellitus against color doppler ultrasonography as reference standard. Int J Adv Med [Internet]. 2019 Jul. 24 [cited 2026 Jan. 2];6(4):1151-6. Available from: https://www.ijmedicine.com/index.php/ijam/article/view/1467