<|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: according to stipulations of the patient consent form signed by all study participants, ethical restrictions imposed by our institutional ethics review boards, and legal restrictions imposed by canadian law regarding clinical trials, anonymized data are available upon request by contacting the corresponding author, dr. marina klein.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>