Siegel Robert
Colorectal Cancer Center, Department of General, Visceral and Cancer Surgery, Helios Klinikum Berlin-Buch, Berlin, Germany.
Faculty of Health, Witten/Herdecke University, Witten, Germany.
JAMA Oncol. 2022 May 1;8(5):781-782. doi: 10.1001/jamaoncol.2022.0232.