Worldwide comparison of survival from childhood leukaemia for 1995–2009, by subtype, age, and sex (CONCORD-2): a population-based study of individual data for 89 828 children from 198 registries in 53 countriesAudrey Bonaventure, S.G. Ibañez, Charles Stiller et al.|The Lancet Haematology|2017Cited by 216