<|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. data cannot be made available in the manuscript, the supplemental files, or a public repository because they are confidential patient data and therefore protected by current spanish data protection legislation. if researchers wish to examine our data, they should request the data directly from the authors, and we will then make the necessary official application. data are from the cart analyses study (fls code no. l1215) whose authors may be contacted at the contact author electronic address: jmunoz@flsida.org.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>