| Views | |
| Ophthalmology | 242 |
| November 2012 | December 2012 | January 2013 | February 2013 | March 2013 | April 2013 | May 2013 | |
| Ophthalmology | 15 | 21 | 31 | 17 | 8 | 17 | 17 |
| Views | |
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| China | 35 |
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| India | 1 |
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| Views | |
| Beijing | 31 |
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| Chicago | 1 |