Diagnostic accuracy of semiquantitative point of care urine albumin to creatinine ratio and urine dipstick analysis in a primary care resource limited setting in South Africa oleh Sean D. Currin, Mwawi S. Gondwe, Nokthula B. Mayindi, Shingirai Chipungu, Bongekile L. Khoza, Stephen Tollman, June Fabian, Jaya A. George, On behalf of the ARK Consortium