<|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: complete data for this study cannot be posted in a supplemental file or a public repository because of legal and ethical restrictions. the principles of collaboration under which this multi-national consortium was founded and the regulatory requirements of the different countries irbs require the submission and approval of a project concept sheet. the data held by the iedea consortium are available to other investigators, but must be based on a concept note describing the planned analysis, and approved by the regional steering groups and, if analyses involve several regions, by theiedea executive committee (chairperson; annette sohn, md; email: annette.sohn@treatasia.org).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>