Editor's note: Find the latest COVID-19 news and guidance in Medscape's Coronavirus Resource Center. A new review outlines a three-stage classification of the impact of COVID-19 on the central nervous ...

Welcome to the first in a series of monthly columns intended to keep you up-to-date on what's new at Medscape Gastroenterology. I am hopeful that this column will evolve so as to offer a venue within ...