Qian JIN, Jisheng ZHENG, Xianrong XU, Yeming HU, Ying ZHOU, Weihua XU, et al. Value of Serum Carbohydrate Antigen 19-9 and Carcinoembryonic Antigen in Evaluating Severity and Prognosis of Connective Tissue Disease-Associated Interstitial Lung Disease. Archives of Rheumatology [Internet]. 2018 Jun. 30 [cited 2025 Oct. 3];33(2):190-7. Available from: http://anadolupsikiyatri.net/index.php/pub/article/view/932