ben Fredj, Sihem, Rim Ghammem, Jihen Maatoug, Mohamed Ben Rejeb, Jihene Sahli, Emna Dendana, Imed Harrabi, Nejib Mrizek, & Hassen Ghannem. " Clustering of lifestyle risk factors in employees: A quasi-experimental study in Sousse, Tunisia." Medical Research Archives [Online], 5.3 (2017): n. pag. Web. 17 Apr. 2024