“Rectosigmoidectomy with colorectal anastomosis and nephrectomy due to adenomatous polyps, rectal adenocarcinoma and renal cell carcinoma in a post-COVID-19 patient” (2023) Seven Editora [Preprint]. Available at: https://sevenpublicacoes.com.br/editora/article/view/1486 (Accessed: 27 June 2025).