<|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 all data underlying the findings are fully available without restriction. data were obtained from the collaboration center of health information application (cchia), department of health (doh). the study protocol was approved by the data release review board from the collaboration center of health information application (cchia), department of health (doh). the identity of each patient was encrypted and all data was analyzed anonymously.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>