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Schaaf HS, Bekker A, Rabie H.Schaaf HS, et al.Front Public Health. 2023 Nov 7;11:1239734. doi: 10.3389/fpubh.2023.1239734. eCollection 2023.Front Public Health. 2023.PMID: 38026389Free PMC article.Review.
van der Merwe PL, Kalis N, Schaaf HS, Nel EH, Gie RP.van der Merwe PL, et al. Among authors: schaaf hs.Pediatr Cardiol. 1995 Jul-Aug;16(4):172-5. doi: 10.1007/BF00794188.Pediatr Cardiol. 1995.PMID: 7567661
Schaaf HS, Botha P, Beyers N, Gie RP, Vermeulen HA, Groenewald P, Coetzee GJ, Donald PR.Schaaf HS, et al.Trop Med Int Health. 1996 Oct;1(5):718-22. doi: 10.1111/j.1365-3156.1996.tb00100.x.Trop Med Int Health. 1996.PMID: 8911459Free article.
Schaaf HS, Geldenduys A, Gie RP, Cotton MF.Schaaf HS, et al.Pediatr Infect Dis J. 1998 Jul;17(7):599-604. doi: 10.1097/00006454-199807000-00005.Pediatr Infect Dis J. 1998.PMID: 9686725
Weber HC, Beyers N, Gie RP, Schaaf HS, Fish T, Donald PR.Weber HC, et al. Among authors: schaaf hs.Ann Trop Paediatr. 2000 Mar;20(1):5-10. doi: 10.1080/02724930091995.Ann Trop Paediatr. 2000.PMID: 10824206
Schaaf HS, Van Rie A, Gie RP, Beyers N, Victor TC, Van Helden PD, Donald PR.Schaaf HS, et al.Pediatr Infect Dis J. 2000 Aug;19(8):695-9. doi: 10.1097/00006454-200008000-00005.Pediatr Infect Dis J. 2000.PMID: 10959735
Schaaf HS, Gie RP, van Rie A, Seifart HI, van Helden PD, Cotton MF.Schaaf HS, et al.J Infect. 2000 Jul;41(1):100-3. doi: 10.1053/jinf.2000.0671.J Infect. 2000.PMID: 11041705
Schaaf HS, Gie RP, Kennedy M, Beyers N, Hesseling PB, Donald PR.Schaaf HS, et al.Pediatrics. 2002 May;109(5):765-71. doi: 10.1542/peds.109.5.765.Pediatrics. 2002.PMID: 11986434
Hiemstra R, Rabie H, Schaaf HS, Eley B, Cameron N, Mehtar S, Janse van Rensburg A, Cotton MF.Hiemstra R, et al. Among authors: schaaf hs.S Afr Med J. 2004 Mar;94(3):188-93.S Afr Med J. 2004.PMID: 15098278