L Essaadouni1, F Zahra Ha-Ou-Nou2. 1. Department of Internal Medicine, ARRAZI Hospital, University Hospital Mohammed VI, Ibn Sina Amerchich Street, Marrakech 2360, Morocco. Electronic address: l.essaadouni@gmail.com. 2. Department of Internal Medicine, ARRAZI Hospital, University Hospital Mohammed VI, Ibn Sina Amerchich Street, Marrakech 2360, Morocco. Electronic address: haono_olf@hotmail.com.