<|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: all relevant data are within the paper and its supporting information files. entire data are available from the asan medical center institutional data access for researchers who meet the criteria for access to confidential data. entire data are restricted by asan medical center institutional review board, because of ethical issues. (contact information: e-mail:irb@amc.seou.kr, tel:82-2-3010-7166).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>