<|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 fully available without restriction. data are available from the division of psychiatry and applied psychology at nottingham university for researchers who meet the criteria for access to confidential data. requests for data may be sent to dr elvira perez vallejos at elvira.perez@nottingham.ac.uk or professor david daley at the institute of mental health, triumph rd, ng7 2tu nottingham, england uk.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>