RT Journal Article SR Electronic T1 Older patients with IBD might have higher risk of Parkinson’s disease JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP gutjnl-2018-317103 DO 10.1136/gutjnl-2018-317103 A1 Qian-Yi Wan A1 Rui Zhao A1 Xiao-Ting Wu YR 2018 UL http://gut.bmj.com/content/early/2018/12/04/gutjnl-2018-317103.abstract AB