<|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. restrictions of data availability are due to the use of computerized medical data from human tissues and the obligation to protect patient confidentiality. all data are available from the research unit upres ea220 and the hospital foch data access. requests for the data can be sent to pr christophe faisy, medical intensive care unit, european georges pompidou hospital, 20 rue leblanc 75015 paris, france. tel:(33)156093201. fax: (33)156093202. e-mail: christophe.faisy@egp.aphp.fr.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>