Kozieł P, Walkiewicz K, Bednarczyk M, Kokot T, Muc-Wierzgoń M, Nowakowska-Zajdel E. Synchronous colorectal cancer. OncoReview [Internet]. 2015Sep.21 [cited 2024May15];5(4(20):155-9. Available from: https://journalsmededu.pl/index.php/OncoReview/article/view/404