1. World Health Organization, editors. World Health Statistics 2012: A snapshot of global health. World Health Organization; 2012. [Accessed 20 June 2014]. Available in: http://www.who.int/gho/publications/world_health_statistics/2012/en.
2. Cancer incidence and mortality patterns in Europe: Estimates for 40 countries in 2012;Ferlay;Eur J Cancer.,2013
3. Sociedad Española de Oncología Médica, editors. Las cifras del cáncer en España 2014. Sociedad Española de Oncología Médica. 2014. [Accessed 30 December 2014]. Available in: http://fecma.vinagrero.es/documentos/Las_cifras_del_cancer_2014.pdf. Spanish.
4. Stem cell transplantation in Europe: trends and prospects;Tan;Eur J Cancer.,2007
5. Long-term survival and late deaths after allogeneic hematopoietic cell transplantation;Wingard;J Clin Oncol.,2011