Dr Gebeyehu Tessema Azibte -Addis Ababa University, college of medicine and health sciences, department of internal medicine

Email -gebe10tessema@gmail.com

Dr Zekarias Seifu Ayalew –Addis Ababa University, college of medicine and health sciences, department of internal medicine

Email -zekariasseifu123@gmail.com

Dr Getnet Yigzaw Mossie- Addis Ababa University, college of medicine and health sciences, department of internal medicine

Email - yig2008gondar@gmail.com