Double-edged sword: threat or not GAS after Clostridium Difficile associated diarrhea - I. Muradyan; A. Grigoryan; V. Manukyan; A. Movsisyan; H. Ghazaryan; G. Baklachyan; M. Grigoryan; M. Sargsyan; V. Asoyan; H. Apresyan (Elsevier, 2020)