40. Cho, P., Cheung, S. W., and Edwards, M. (2005) The longitudinal orthokeratology research in children (LORIC) in Hong Kong: a pilot study on refractive changes and myopic control. Curr Eye Res 30, 71-80

40. Cho, P., Cheung, S. W., and Edwards, M. (2005) The longitudinal orthokeratology research in children (LORIC) in Hong Kong: a pilot study on refractive changes and myopic control. Curr Eye Res 30, 71-80