Authors:
- dr n. med. Konrad Lewandowski
- dr n. med. Magdalena Kaniewska
- lek. Anna Nazarewska
- prof. dr hab. n. med. Grażyna Rydzewska
Keywords: functional gastrointestinal disorders, FGIDs, disorders of gut–brain interaction, DGBIs, irritable bowel syndrome, IBS, coronavirus disease 2019, COVID-19, gastrointestinal symptoms