<|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: a summary of the protocol and results for the studies nv27780 (nct01482403) and nv27779 (nct01482390) are available on http://roche-trials.com. the clinical study report is available on request via the roche data sharing website (http://roche-trials.com/datasharingpolicyinformation.action). in addition, electronic individual patient data can be requested; these requests should include an analysis plan and are subject to review and approval by the independent review panel.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>