Aug 11 (Reuters) - Sienna Senior Living Inc SIA.TO :
* Reports 2015 second quarter financial results
* Qtrly affo per share basic $0.335
* Qtrly affo per share diluted $0.324
* Qtrly offo per share diluted $0.279
* Q2 FFO per share view C$0.30 -- Thomson Reuters I/B/E/S
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