<|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, data are available upon request. although our data are anonymized (center id and patient-id) we are dealing with rare diseases, which is why we are concerned with placing the data into an online repository. these concerns are shared by the lead irb of this project (ethics committee, technical university dresden, germany), in particular as the informed consent form that all patients have signed does not include the possibility of an online repository of individual patient data. interested researchers may submit requests for minimized anonymous dataset by contacting professor marius hoeper (hoeper.marius@mh-hannover.de).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>