<|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 data in consideration are electronic medical records of patients at stanford university, and medical records of a subset of patients at practice fusion. current patient privacy rules do not allow sharing of electronic medical records without an explicit irb review. the authors can make access to de-identified data available after appropriate approvals. contact: nigam shah, nigam@stanford.edu.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>