Frontiers | Gastrointestinal Symptoms Associated With Unfavorable Prognosis of COVID-19 Patients: A Retrospective Study | Medicine
Cureus | Impact of COVID-19 on the Gastrointestinal Tract: A Clinical Review
Prevalence and Mortality of COVID-19 Patients With Gastrointestinal Symptoms: A Systematic Review and Meta-analysis - Mayo Clinic Proceedings
Diarrhea may be common symptom in patients with COVID-19
Gastrointestinal symptoms and healthcare utilization have increased among patients with functional gastrointestinal and motility disorders during the COVID‐19 pandemic - Gubatan - 2022 - Neurogastroenterology & Motility - Wiley Online Library
Nutritional Recommendations to Avoid Gastrointestinal Distress During Exercise