Altun, Ozgur, Yucel Arman, Nur Karakutuk Yuztas, Selay Arslan, Ayca Zeynep Kutlu, Pinar Saner Demir, Murat Akarsu, and Tufan Tukek. “Endotrophin Levels in Clinically-Stable Chronic Obstructive Pulmonary Disease”. Annals of Medical Research 28, no. 12 (December 23, 2021): 2145–2149. Accessed May 18, 2024. http://www.annalsmedres.org/index.php/aomr/article/view/3991.