المنشورات 2009 Corneal thickness changes in overnight hyperopic orthokeratology مزيد من المنشورات The effect of overnight orthokeratology on the human cornea بواسطة Ahmed A Alharbi, Helen A Swarbrick 2004 Orthokeratology research and clinical applications بواسطة Ahmed A Alharbi, Helen A Swarbrick 2005 Corneal thickness changes in overnight hyperopic orthokeratology بواسطة Pauline Kang, Helen A Swarbrick, Ahmed A Alharbi 2009