<|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 severance hospital and urological science institutional data access and ethics committee due to patients privacy and research ethics. readers can send requests for data to the corresponding author (joouro@yuhs.ac).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>