Department of Rheumatology;
University Teaching Hospital of Kara;
Kara;
Togo;
Department of Gastroenterology and Hepatology;
University Teaching Hospital of Kara;
Kara;
Togo;
Department of Radiology;
University Teaching Hospital of Kara;
Kara;
Togo;
Department of Rheumatology;
University Teaching Hospital Sylvanus Olympio of Lomé;
Lomé;
Togo;
Department of Rheumatology;
Regional Hospital of Kara Tomdè;
Kara;
Togo;
Department of Rheumatology;
District Hospital of Bè;
Lomé;
Togo;