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Ahmed NH, Baba K, Clay C, Lekalakala R, Hoosen AA.Ahmed NH, et al. Among authors: clay c.BMC Res Notes. 2012 May 3;5:215. doi: 10.1186/1756-0500-5-215.BMC Res Notes. 2012.PMID: 22554305Free PMC article.
Brink A, Coetzee J, Clay C, Corcoran C, van Greune J, Deetlefs JD, Nutt L, Feldman C, Richards G, Nordmann P, Poirel L.Brink A, et al. Among authors: clay c.S Afr Med J. 2012 May 10;102(7):599-601. doi: 10.7196/samj.5789.S Afr Med J. 2012.PMID: 22748433
Lowman W, Sriruttan C, Nana T, Bosman N, Duse A, Venturas J, Clay C, Coetzee J.Lowman W, et al. Among authors: clay c.S Afr Med J. 2011 Nov 25;101(12):873-5.S Afr Med J. 2011.PMID: 22273027
Geyer A, Crewe-Brown HH, Greeff AS, Fripp PJ, Steele AD, Van Schalkwyk TV, Clay CG.Geyer A, et al. Among authors: clay cg.East Afr Med J. 1993 Feb;70(2):78-81.East Afr Med J. 1993.PMID: 8513746
Grabow WO, Botma KL, de Villiers JC, Clay CG, Erasmus B.Grabow WO, et al. Among authors: clay cg.Bull World Health Organ. 1999;77(12):973-80.Bull World Health Organ. 1999.PMID: 10680244Free PMC article.
Clay C, Van As AB, Hunter K, Peden M.Clay C, et al.S Afr Med J. 2019 Jan 31;109(2):12544. doi: 10.7196/SAMJ.2019.v109i2.13831.S Afr Med J. 2019.PMID: 30834854Free article.No abstract available.