<|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. the work was performed under a business and development arrangement between healthinfonet (http://www.hinfonet.org), the operators of the maine health information exchange and hbi solutions, inc. (hbi) located in california. hbi is a subcontractor to healthinfonet to develop and implement predictive risk models to be used by healthinfonet member providers. healthinfonet is responsible for security and access to its members' data and has established data service agreements (dsas) restricting unnecessary exposure of information. all data analysis and modeling for this manuscript was performed on healthinfonet servers and data was accessed via secure connections controlled by healthinfonet. access to the data used in the study requires secure connection to healthinfonet servers and should be requested directly to healthinfonet. requests to access data can be sent to: devore s. culver, hin privacy and security officer (dculver@hinfonet.org).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>