Indicators of Quality of Clinical Care for Type 2 Diabetes Patients in Primary Health Care Centers in Qatar: A Retrospective Analysis oleh Saleh Attal, Mohamed H. Mahmoud, Muna Taher Aseel, Ady Candra, Paul Amuna, Mohamed Elnagmi, Mostafa Abdallah, Nahed Ismail, Ahmed Abdelrazek, Dia Albaw, Abdulsalam Albashir, Hisham Elmahdi