<|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 did not produce the data and did not own the data. data are available from the korea centers for disease control & prevention institutional data access / ethics committee for researchers who meet the criteria for access to confidential data (http://www.cdc.go.kr/cdc/main.jsp). researchers can access the data in the same way the authors accessed the data.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>