<|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: due to ethical restrictions, data are available from the ethics committee of tongji hospital, tongji medical college of huazhong university of science and technology (hust) for researchers who meet the criteria for access to confidential data. contact person: jifa hu. telephone: 86-027-83663709.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>