@article {Tjon-Fo-Sang:April 2002:0886-3350:599,
	author = "Tjon-Fo-Sang M.J.",
	author = "de Faber J.-T.H.N.",
	author = "Kingma C.",
	author = "Beekhuis W.H.",
	title = "Cyclotorsion: A possible cause of residual astigmatism in refractive surgery",
	journal = "Journal of Cataract and Refractive Surgery",
	volume = "28",
	year = "April 2002",
	abstract = "",
	pages = "599-602(4)",
	url = "http://www.ingentaconnect.com/content/els/08863350/2002/00000028/00000004/art01279"
	doi = "doi:10.1016/S0886-3350(01)01279-2"
}