@article{GlasbeyAdemuyiwaAdisaetal.2021,
  author    = {James Glasbey and Adesoji Ademuyiwa and Adewale Adisa and Ehab AlAmeer and Alexis P. Arnaud and Faris Ayasra and Jos{\´e} Azevedo and Ana Minaya-Bravo and Ainhoa Costas-Chavarri and John Edwards and Muhammed Elhadi and Marco Fiore and Christina Fotopoulou and Gaetano Gallo and Dhruva Ghosh and Ewen A. Griffiths and Ewen Harrison and Peter Hutchinson and Ismail Lawani and Samuel Lawday and Hans Lederhuber and Sezai Leventoglu and Elizabeth Li and Gustavo Mendon{\c{c}}a Ata{\´i}de Gomes and Harvinder Mann and Ella J. Marson and Janet Martin and Dennis Mazingi and Kenneth McLean and Maria Modolo and Rachel Moore and Dion Morton and Faustin Ntirenganya and Francesco Pata and Maria Picciochi and Peter Pockney and Antonio Ramos-De la Medina and Keith Roberts and April Camilla Roslani and Rajkumar Kottayasamy Seenivasagam and Richard Shaw and Joana Filipa Ferreira Sim{\~o}es and Neil Smart and Grant D. Stewart and Richard Sullivan and Sudha Sundar and Stephen Tabiri and Elliott H. Taylor and Raghavan Vidya and Dmitri Nepogodiev and Aneel A. Bhangu},
  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    = {22},
  number    = {11},
  pages     = {1507 -- 1517},
  doi       = {10.1016/s1470-2045(21)00493-9},
  year      = {2021},
}