Cited 11 times since 2010 (0.7 per year) source: EuropePMC South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde, Volume 100, Issue 4, 30 5 2010, Pages 224, 226 Community health care workers in South Africa are at increased risk for tuberculosis. Kranzer K, Bekker LG, van Schaik N, Thebus L, Dawson M, Caldwell J, Hausler H, Grant R, Wood R