<|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 confirm that, for approved reasons, there are some access restrictions on the data. ethical and legal constraints prohibit public deposition of data. anonymized data may be requested from prof. dr. l.b. hilbrands: luuk.hilbrands@radboudumc.nl.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>