1. Earlier trabeculectomy. Trans Ophthalmol Soc UK 1983; 103;Jay, J.L.
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3. Medication behaviour, a study of outpatients treated with pilocarpine eye drops for primary open angle glaucoma;Norell, S.;Acta Ophthalmol (Kbh),1980
4. Glaucoma patients not compliant with their drug therapy: clinical and behavioural aspects;Granstrom, P.A.;Br J Ophthalmol,1982
5. Compliance with treatment of patients with chronic open angle glaucoma;McKean, J.M.; Elkington, A.R.;Br J Ophthalmol,1983