<|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, for approved reasons, some access restrictions apply to the data underlying the findings. in the interest of possible privacy concerns, data are only available from the institutional review boards of tongji medical college of huazhong university of science and technology (hust) for researchers who meet the criteria for access to confidential data. contact person: xiaochun chen. telephone: 86-027-83692757.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>