<|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: anonymized data are available upon request to qualified researchers who meet the criteria for access to confidential data for the purpose of academic, non-commercial research, as required by the authors' irb. data on exposure and outcome variables are available upon request by contacting lorenzo.richiardi@unito.it.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>