<|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 data underlying this study contain sensitive information and are therefore available upon request. Interested researchers may send data access requests for the Kyunbuk National University Chilgok Hospital IRB at edu2160@hanmail.net or 82532002162.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>