<|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 all data underlying the findings are available, however, some access restrictions apply due to ethical and legal reasons. our data include patient information and sharing the data publicly would compromise patient privacy. patients original mri and pet scans are available from corresponding author (ar; anne.remes@uef.fi) after approval from the oulun and kuopio university hospital ethics committee for researchers who meet the criteria for access to confidential data. otherwise, all relevant data are within the paper.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>