<|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: the authors confirm that, for approved reasons, some access restrictions apply to the data underlying the findings. the informed consent given by salia study participants does not cover posting individual data in public databases. however, all data underlying the findings described in the manuscript are available upon request from the salia steering committee (tamara.schikowski@iuf-duesseldorf.de).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>