<|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 data we used do not belong to us but to the individual icus participating in the dutch national intensive care evaluation (nice) registry. we obtained permission from the secretary of the nice board, dr. d.w. de lange, email: info@stichting-nice.nl, to use data from the nice registry for this study. requests for the data used in this study can be provided to the nice board which will judge requests on feasibility of the analysis and whether or not the confidentiality of patients and icus is protected. we requested the nice board to make the data used for this study publicly available upon request. they give permission to make the data available upon request. further we uploaded a file with variables used to perform this study.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>