Hospital of Mali Bamako Mali;
Hospital of Niamey Niamey Niger;
University of Kara Kara Togo;
University Checkh Anta Diop Dakar Senegal;
Hospital of Mali Bamako Mali;
Hospital of Mali Bamako Mali;
Hospital of Mali Bamako Mali;
Regional Hospital of Segou Ségou Mali;
Hospital Gabriel Touré Bamako Mali;
University Checkh Anta Diop Dakar Senegal;