What is your current method of treating myopia of -2.00, -4.00, -8.00, - 12.00, -16.00, and -20.00 diopters?

T Seiler, E Rosen, PJ McDonnell, HR Taylor, J Colin, HV Gimbel, L Buratto, I Pallikaris, RL Lindstrom, C Barraquer, GO Waring, JL Guell, R Zaldivar