Periodontal disease, tooth loss, and risk of oesophageal and gastric adenocarcinoma: a prospective study. Issue 3 (20th July 2020) - Lo, Chun-Han; Kwon, Sohee; Wang, Liang; Polychronidis, Georgios; Knudsen, Markus D; Zhong, Rong; Cao, Yin; Wu, Kana; Ogino, Shuji; Giovannucci, Edward L; Chan, Andrew T; Song, Mingyang