Anupriya R, Babu CPG, Rajan KV. A comparison of Tzanakis and Alvarado scoring system in the diagnosis of acute appendicitis. Int Surg J [Internet]. 2019 May 28 [cited 2025 Nov. 10];6(6):2080-3. Available from: https://www.ijsurgery.com/index.php/isj/article/view/4182