The global, regional, and national burden of oesophageal cancer and its attributable risk factors in 195 countries and territories, 1990–2017: a systematic analysis for the Global Burden of Disease Study 2017Farin Kamangar, Pawan Faris, Rufus Adesoji Adedoyin et al.|The Lancet. Gastroenterology & hepatology|2020Cited by 643