<|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: in accordance with rocheís policy on data sharing, the anonymized data underlying the findings are available upon request only. the roche data sharing policy is a global policy for both roche and genentech on the sharing of clinical trials data. this policy provides the opportunity to request and receive global clinical study reports (csrs) and other summary reports. in addition, researchers may obtain access to analyzable patient-level data from clinical trials after their requests have been reviewed and approved by an independent panel of experts. access will be approved by this independent panel on the basis of scientific merit. in both cases, data will be anonymized to respect the privacy of patients participating in roche trials in accordance with relevant laws and regulations. all requests for csrs and other summary reports, as well as analyzable patient-level data can be made on the following website and by providing the requested information: http://www.roche.com/research_and_development/who_we_are_how_we_work/clinical_trials/our_commitment_to_data_sharing/clinical_study_documents_request_form.htm.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>