<|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: data are from the 2010 national health survey in republic of srpska and due to ethical restrictions are not freely available. however, the raw de-identified, participant-level dataset is available upon request from the ethics committee of the public health institute of republic of srpska at: info@phi.rs.ba or janjabojanic@gmail.com. additionally, dragana stojisavljevic, the coauthor of this manuscript, can provide the data underlying the conclusions of this study, by contact email address: dada.bl@hotmail.com.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>