<|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: i confirm that all the underlying data to the conclusions of this study are available in the ac camargo cancer center imaging department. this data will be available upon request, because of ethical restrictions. readers can contact to request the data mr. john italo f. de melo, e-mail: italo_me@outlook.com; or by phone 55 11 21895000 / extension 1042/1050.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>