Global variation in postoperative mortality and complications after cancer surgery: a multicentre, prospective cohort study in 82 countries.
Lancet. 2021 Jan 30;397(10272):387-397. doi: 10.1016/S0140-6736(21)00001-5. Epub 2021 Jan 21.
Lancet. 2021.
PMID: 33485461
Free PMC article.