The impact of clinical audits on improving the effectiveness of type 2 diabetes mellitus (T2DM) CARE in primary health centers: A comprehensive pre-post analysis through multi-layered intervention [ICAE-DM CARE STUDY PROTOCOL] - Ansif Pallath Majeed; Niyaz Panakaje; Shajitha Thekke Veettil; Kiran Harikumar; Hanan Al Mujalli; Abdul Ali Shah; Noora Jassim AlKubaisi; Ahmed Sameer Alnuaimi (PLoS ONE)