<|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: all relevant data are within the paper. access to the individual data is restricted by spanish organic law 15/1999 on personal data protection (spanish official bulletin boe, no. 298, december 14, 1999). any request for individual patients' data or general questions related to the study center should be addressed to the galician health service sergas (www.sergas.es). requests for grouped or anonymized data of the study should be made to first author (mpf).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>