<|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 data are available on request because the authors do not have ethics approval from all participating hospitals to upload the dataset online. however, the anonymized minimal dataset will be available upon request to all interested researchers, by contacting the canadian critical care trials group (nicolay ferrari, executive director, canadian critical care trials group, nicolay.ferrari.chum@ssss.gouv.qc.ca).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>