Letter: contraindicated drug‐drug interactions before and after initiation of direct‐acting anti‐viral agents in chronic hepatitis C patients in Taiwan

This article is linked to Grossi et al and Basilisco and Corsetti papers. To view these articles, visit https://doi.org/10.1111/apt.15039 and https://doi.org/10.1111/apt.15289. Ugo Grossi1 Gian Luca Di Tanna2 Henriette Heinrich3 Stuart A. Taylor4 Charles H. Knowles1 S. Mark Scott1 1Centre for Trauma and Surgery, and GI Physiology Unit, Barts and the London School of Medicine and Dentistry, Queen Mary University of London, London, UK 2Statistics Division, The George Institute for Global Health, UNSW, Sydney, Australia 3Department of Gastroenterology and Hepatology, University Hospital Zurich, Zurich, Switzerland 4Centre for Medical Imaging, University College London, London, UK Email: ugo.grossi@qmul.ac.uk