@article{Collaborative::2021,
author
=
"C.Collaborative: and J.Glasbey and A.Ademuyiwa and A.Adisa and E.AlAmeer and e.al. and D.Murawa and e.al.",
title
=
"Effect of COVID-19 pandemic lockdowns on planned cancer surgery for 15 tumour types in 61 countries: an international, prospective, cohort study",
journal
=
"The Lancet Oncology",
volume
=
"Vol. 22",
number
=
"Issue 11",
pages
=
"1507--1517",
year
=
"2021",
}