1. Department of Oral and Maxillofacial SurgeryKorle‐Bu Teaching Hospital Accra Ghana
2. Department of Medical Laboratory ScienceUniversity of Ghana, Korle‐Bu Accra Ghana
3. Molecular and Experimental MycobacteriologyResearch Center Borstel Leibniz Lung Center Borstel Germany
4. Department of Preventive and Community DentistryUniversity of Ghana, Korle‐Bu Accra Ghana