Contents Vol. 6, 2021

Silvio Danese – Humanitas University, Rozzano (MI), Italy Hans Herfarth – University of North Carolina, Chapel Hill, NC, USA Beat Müllhaupt – University Hospital, Zurich, Switzerland Choon Jin Ooi – Gleneagles Medical Centre, Singapore, Singapore Masakazu Nagahori – Tokyo Medical and Dental University, Medical Hospital, Tokyo, Japan Zhihua Ran – Shanghai Jiao Tong University, Shanghai, China Florian Rieder – Lerner Research Institute, Cleveland, OH, USA Ala Sharara – American University of Beirut Medical Center, Beirut, Lebanon Stephan Vavricka – Zentrum für Gastroenterologie und Hepatologie, Zurich, Switzerland Kenji Watanabe – Hyogo College of Medicine, Nishinomiya, Japan Mamoru Watanabe – Tokyo Medical and Dental University, Tokyo, Japan Gillian Watermeyer – Groote Schuur Hospital and University of Cape Town, Cape Town, South Africa Ming-Shiang Wu – National Taiwan University, Taipei, Taiwan Suk-Kyun Yang – University of Ulsan College of Medicine, Seoul, Korea