<|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. the data used for the present study cannot be made publicly available since they contain confidential patient information. data are held by dr. horst bickel at the department of psychiatry and psychotherapy, technische universität münchen, klinikum rechts der isar, munich, germany. for any questions and inquiries concerning the data please contact him under h.bickel@lrz.tum.de or +498941404246.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>