<|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: due to ethical restrictions related to protecting patient confidentiality imposed by the ethics committees of the medical faculty of the university of heidelberg and the medical board of the state of saarland, anonymized data are available upon request to dr. andreas daniel meid (andreas.meid@med.uni-heidelberg.de).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>