MISSOUM, Soumia Pr. Ag. Soumia MISSOUMLecturer in nephrology, Head of nephrology at the CHU Batna (Algeria).Pr. Ag. Ghalia KHELLAFSenior Lecturer in Nephrology, Nephrologist at Algiers University Hospital.Pr. Ag. Mourad LAHMARSenior Lecturer in Anesthesia-Resuscitation, Head of Anesthesia-Resuscitation at the Cancer Center, Batna (Algeria).