<|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 data underlying the findings cannot be made freely available because of ethical and legal restrictions. the french data protection authority strictly forbids to make data from clinical trial freely available because, when combined the ones to the others, they can lead to re-identifying subjects, and then collecting health or behaviour information on these persons. however, they can be obtained upon request from the capedp steering committee. readers may contact pr florence tubach (florence.tubach@aphp.fr) to request the data.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>