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Table 1 Preliminary data extraction table to be used for inclusion/exclusion of studies

From: Effects of cataract surgery and intra-ocular lens implantation on visual function and quality of life in age-related cataract patients: a systematic review protocol

Serial No.
Study ID
Title of study
Published in year
Study design
Patient population
Intervention
Comparator (If any)
Outcome measures (e.g. visual acuity, QoL, VF)
Instruments used
Included/excluded
Reason for exclusion