<|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: data are stored at the department of woman, child and general and specialized surgery of the second university of naples for researchers who meet the criteria for access to confidential data. due to ethical restrictions implemented by our medical ethics committee, our data are available upon request to domenico cozzolino, department of internal medicine, second university of naples, via pansini 5, 80131 naples, italy; e-mail: domenico.cozzolino@unina2.it. the dataset, named cuore ed obesità nellinfanzia, is owned by the department of woman, child and general and specialized surgery of the second university of naples.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>