08. Smith TST, Fricke KD, Holden BA, Fricke TD, Naidoo KS, Potential Lost Productivity Resulting from the Global Burden of URE. Bulletin World Health Organization, 2009.

08. Smith TST, Fricke KD, Holden BA, Fricke TD, Naidoo KS, Potential Lost Productivity Resulting from the Global Burden of URE. Bulletin World Health Organization, 2009.