15. Hyman L., Gwiazda J., MarshTootle W.L., Norton T.T., Hussein M., the COMET Group. The correction of myopia evaluation trial (COMET), design and general baseline characteristics. Control Clin Trials. 2001; 22:57392.

15. Hyman L., Gwiazda J., MarshTootle W.L., Norton T.T., Hussein M., the COMET Group. The correction of myopia evaluation trial (COMET), design and general baseline characteristics. Control Clin Trials. 2001; 22:57392.