<|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: because this study contains confidential information from participants, such as brain images and information from medical and psychological records, unrestricted distribution of the data was not allowed by the ethics committee that evaluated our study (approval number cf13/2459  2013001307). however, the anonymized data set may be requested by contacting the corresponding author of the article at csoriano@idibell.cat.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>