Antisynthetase syndrome complicating the course of established case with rheumatoid arthritis: A rare and under-recognized overlapping disease Yasser Emad; Yasser Ragab; Magdy Abd-Elsalam; Johannes J. Rasker;

The clinical utility of faecal calprotectin in patients with differentiated and undifferentiated spondyloarthritis: Relevance and clinical implications Yasser Emad; Yasser Ragab; Nevin Hammam; Nashwa El-Shaarawy; Magdy Fawzi; Arwa Amer; Hesham El-Makhzangy; Ahmed Ismail; Ossama Ibrahim; Yosra Hassan; Ahmed Kamal; Johannes J. Rasker;

Fatigue in Rheumatoid Arthritis Patients: Association With Sleep Quality, Mood Status, and Disease Activity Nevin Hammam; Rania M. Gamal; Ahmed Mohammed Rashed; Noha Abo Elfetoh; Eman Mosad; Eman M. Khedr;