<|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. the data cannot be made available in a public repository due to ethical restrictions (identifying human information). data are available from the ethics committee of shanghai jiaotong university affiliated sixth people's hospital for researchers who meet the criteria for access to confidential data. the data can be made available upon request to the first author (yuqi luo, email: luoyuqi1989@163.com).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>