<|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. hospital privacy policies and hippa require each request for patient's raw data to be processed on a case-by-case basis. the patient's recorded electrophysiology is driven solely by medical considerations, and must be approved for further use. dr. hiroto kawasaki m.d., department of neurosurgery, university of iowa may be contacted to request the data. his email address is hiroto-kawasaki@uiowa.edu.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>