<|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. it is not currently feasible to provide a data file that would be publicly available due to the terms of informed consent over more than 12 years of data collection and to the sensitive nature of symptom data. however, study data will be made available to other investigators by request to the last author at hhgoldsm@wisc.edu.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>