<|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: clinical notes used for validation are available after approval from the northwestern university institutional review board for researchers who meet the criteria for access to confidential data. please contact the corresponding author (sid@northwestern.edu) about this. echoinfer is shared through github at https://github.com/sidkgp/echoinfer.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>