<|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 after approval from data and resources distribution committee of the korea center for diseases control and prevention (kcdc) for researchers who meet the criteria for access to confidential data. detailed information and procedures about distribution of data can be obtained from the websites in korean of korea center for disease control and prevention (kcdc) (http://cdc.go.kr/cdc/contents/cdckrcontentview.jsp?cid=26458&viewtype=cdc&menuids=home001-mnu1136-mnu1223-mnu1542) or distrbution desk of korea biobank network (kbn) (http://koreabiobank.re.kr) (email adresss: admin@koreabiobank.re.kr).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>