Mehmet Esat Duymus, Mustafa Ugur, Mehmet Burak Dal, Ersin Rasim Aslan, Yasemin Donmez, Tumay Ozgur, et al. Prognostic value of Prognostic Nutritional Index (PNI) for 5-year recurrence-free survival in surgically resected gastrointestinal stromal tumor. Ann Ital Chir [Internet]. 2023 Jan. 1 [cited 2025 May 21];94(1):19-26. Available from: https://annaliitalianidichirurgia.it/index.php/aic/article/view/978