<|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: data are available from the institutional data access / ethics committee of tri-service general hospital, national defense medical center for researchers who meet the privacy and data protection policy issues by institutional review board of tri-service general hospital for access to confidential data. a written request for study data shall be made to the corresponding author, yung-tsan wu, md, at crwu98@gmail.com.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>