1Rheumatology Department of National Hospital, University Hubert Koutoukou Maga of Cotonou, Benin
2Radiology Department of National Hospital, University Hubert Koutoukou Maga of Cotonou, Benin
*Corresponding Author:
Zomalheto Z, Rheumatology Department of National Hospital, University Hubert Koutoukou Maga of Cotonou, Benin, Tel: 00229-95017779 Email: