1 Service of Oral and Maxilla-facial Surgery, Department of Dental Medicine, Faculty of Medicine, University of Kinshasa, Kinshasa, the Democratic Republic of the Congo; The National Center Laboratory of Oral Biomedicine Ministry of Research Innovation and Technology, the Democratic Republic of the Congo. Electronic address: [email protected].
2 The National Center Laboratory of Oral Biomedicine Ministry of Research Innovation and Technology, the Democratic Republic of the Congo; Service of Oral and Maxillofacial Surgery, Parodontology Unit, Department of Dental Medicine, Faculty of Medicine, University of Kinshasa, Kinshasa, the Democratic Republic of the Congo.
3 School of Pharmacy, Faculty of Natural Science, University of the Western Cape, Cape Town, South Africa.