TY - JOUR AU - Abdul Mabood Basil AU - Spinghar Medical University Kabul TI - A Comprehensive Narrative Review on Long COVID-19 Syndrome and the Gut-Brain Axis: A New Frontier in Post-Viral Syndromes JO - The Annals of Internal Medicine PY - 2026 DO - 10.52338/taoim.2025.4691 ER -