Corrigendum to "Indicators of Quality of Clinical Care for Type 2 Diabetes Patients in Primary Health Care Centers in Qatar: A Retrospective Analysis". (31st October 2020) - Attal, Saleh; Mahmoud, Mohamed H.; Aseel, Muna Taher; Candra, Ady; Amuna, Paul; Elnagmy, Mohamed; Abdallah, Mostafa; Ismail, Nahed; Hanfy, Ahmed; Albaw, Dia; Albashir, Abdulsalam; Elmahdi, Hisham