<|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, some access restrictions apply to the data underlying the findings. according to the swedish ethical review act, the personal data act, and the administrative procedure act, data can only be made available after legal review for researchers who meet the criteria for access to this type of sensitive and confidential data. if readers want to request the data, they may contact prof. kristina alexanderson, division of insurance medicine, department of clinical neuroscience, karolinska institutet, berzelius väg 3, ki campus solna,se-171 77 stockholm, sweden. e-mail: kristina.alexanderson@ki.se.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>