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Selective laser trabeculoplasty v argon laser trabeculoplasty: a prospective randomised clinical trial.
Damji K F, Shah K C, Rock W J, Bains H S, Hodge W G
Br J OphthalmolJun 1999170 citationsRandomized Controlled Trial
This study found SLT and ALT similarly lower IOP for 6 months in glaucoma, but SLT was more effective after failed ALT, offering a retreatment option despite slightly more initial inflammation.