<|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: due to norwegian ethical and legal restrictions, not all the data underlying the findings in our study can be made available in manuscript, in supplemental files or in a public repository. requests for data access can be directed to haukeland university hospital, 5021 bergen, norway, att. med. director alf h. andreassen; e-mail: postmottak@helse-bergen.no; telephone +47 55 97 50 00. org. nr: 983 974 724.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>