<|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: access to data from this study is subject to approval from the university of iowa institutional review board and the iowa department of public health ethics committee. parties who wish to request access to these data should submit independent requests to the supplying agencies. several members of our authorship team, who are affiliated with the agencies supplying the data, may be contacted for further information about this process. these include mr. randall mayer at the iowa department of public health, dr. jeffery meier at the university of iowa, and dr. charles lynch at the state health registry of iowa.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>