<|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. for approved reasons, some access restrictions apply to the data underlying the findings. data are available upon request for researchers who enter into a data use agreement with eastern maine medical center (bangor, maine, united states) as well as dartmouth college (hanover, new hampshire, united states) and obtain institutional review board approval for access to the data. requests for the data should be sent to jeremiah r. brown, phd (jbrown@dartmouth.edu).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>