<|begin_of_text|><|start_header_id|>system<|end_header_id|>

You are an expert at identifying data availability statements in scientific text. A data availability statement describes where research data can be found or how it can be accessed.<|eot_id|><|start_header_id|>user<|end_header_id|>

Determine if the following text contains a data availability statement. Answer with 'yes' or 'no'.

Text: the authors confirm that all data underlying the findings are fully available without restriction. data are unsuitable for public deposition owing to ethical restrictions. data are available from the university health network's institutional data access/ethics committee and requests may be made to takyee tung (ttung@uhnres.utoronto.ca).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>