<|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 ethical restrictions imposed by the university of erlangen-nürnberg ethics committee regarding participant consent, patient-related data sets cannot be made publicly available. data are available upon request to researchers who meet the criteria for access to confidential information. requests may be sent to the corresponding author (manuel.maler@uk-erlangen.de).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>