<|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 reasons, the data are not freely available. data will only be made available with the explicit permission from the medical ethics committee of the university medical center utrecht, the netherlands. readers who would like to request the data may contact dr. eva alisic (eva.alisic@monash.edu).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>