| http://www.w3.org/ns/prov#value | - Incident cases were defined as those who had received an International Classification of Diseases, Ninth Revision (ICD-9) code 361 for retinal detachment, in addition to having received a procedure specific for retinal detachment such as surgery consisting of a scleral buckle, a vitrectomy, or a pneumatic retinopexy (British Columbia procedure codes 2194, 2199, 22196, respectively) within 14 days
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