Nationwide validation study of diagnostic algorithms for inflammatory bowel disease in Korean National Health Insurance Service database.
Chang Kyun LeeHyo Jung HaShin Ju OhJung Wook KimJung Kuk LeeHyun Soo KimSoon Man YoonSang Bum KangEun Soo KimTae Oh KimSoo-Young NaJun LeeSang-Wook KimHoon Sup KooByung Kyu ParkHan Hee LeeEun Seon KimJae Jun ParkMin-Seob KwakJae Myung ChaByong Duk YeChang Hwan ChoiHyo Jong KimPublished in: Journal of gastroenterology and hepatology (2019)
We strongly recommend the reference algorithm as a uniform standard operational definition for future studies using the NHIS database.