- Correspondence to: Dr Sanjay Sharma, The Cost-Effective Ocular Health Policy Unit, Department of Ophthalmology, Queen’s University, Hotel Dieu Hospital, 166 Brock Street, Brock 2–224B, Kingston, Ontario, K7L 5G2, Canada;
- Accepted August 22, 2002
- First published March 1, 2003.
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