PeerJ Author & Reviewer 15 Points Contributions by role Reviewer 15 Contributions by subject area Drugs and Devices Gastroenterology and Hepatology Pharmacology Alexander Link PeerJ Author & Reviewer Summary Gastroenterology & Hepatology Internal Medicine Molecular Biology Oncology Past or current institution affiliations Friedrich-Alexander Universität Erlangen-Nürnberg Work details Clinic Director / Professor Friedrich-Alexander Universität Erlangen-Nürnberg October 2025 Department of Gastroenterology Identities @alinkmd Websites LinkedIn