Gastrointestinal symptoms as first remarkable signs of ANCA-associated granulomatosis with polyangiitis: a case report and reviews

Ledó, Nóra ✉ [Ledó, Nóra (Nefrológia, belgy...), author] Department of Internal Medicine and Oncology (SU / FM / C); Pethő, Ákos Géza [Pethő, Ákos (Belgyógyászat, Ne...), author] Department of Internal Medicine and Oncology (SU / FM / C)