1. Groupe de Recherche en Écologie Buccale, Département de stomatologie, Faculté de Médecine Dentaire Université Laval Québec Québec Canada
2. Department of Biochemistry College of Science King Saud University Riyadh Kingdom of Saudi Arabia
3. Zoology Department College of Science King Saud University Riyadh Kingdom of Saudi Arabia
4. Department of Biochemistry, College of Medicine Imam Mohammad Ibn Saud Islamic University (IMSIU) Riyadh Kingdom of Saudi Arabia