1. Faculty of Pharmacy of Monastir, Monastir, Tunisia.
2. Pharmacy Service, Monastir Maternity and Neonatology Center, Monastir, Tunisia.
3. Sfax Hygiene Center, Monastir, Tunisia.
4. Hematology laboratory, maternity and neonatology hospital, Monastir, Tunisia.
5. Pharmacy department, University Hospital Sahloul of Sousse, Monastir, Tunisia.