1. Digestive Disease CenterShowa University Northern Yokohama Hospital KanagawaJapan
2. Clinical Effectiveness Research Group Institute of Health and Society University of Oslo Oslo Norway
3. Department of Internal Medicine Kyoto Min‐Iren Asukai HospitalKyotoJapan
4. Section of Clinical Epidemiology Department of Community Medicine Kyoto University Graduate School of MedicineKyotoJapan
5. Department of Healthcare Epidemiology Kyoto University Graduate School of Medicine/School of Public Health KyotoJapan
6. Systematic Review Workshop Peer Support Group (SRWS‐PSG) OsakaJapan
7. Department of Neurology Tohoku University Graduate School of Medicine Miyagi Japan
8. Pathology Department Showa University Northern Yokohama Hospital KanagawaJapan