1.
Yang K, Zheng X-Y, Wang Y-L, Zhao K. Alpha-fetoprotein and carbohydrate antigen 19-9 producing advanced adenocarcinoma of renal pelvis and ureter. CUAJ [Internet]. 2013 Nov. 8 [cited 2024 May 4];7(11-12):e750-3. Available from: https://cuaj.ca/index.php/journal/article/view/1544