<|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. data are available on request from the steering committee for the stockholm public health cohort since participant privacy needs to be obtained as ensured by the responsible research team, and since swedish law only permits distribution of register based health data only after ethical vetting of proposals from a swedish research institution. contact cecilia magnusson on behalf of the steering committee for the stockholm public health cohort (for details consult http://www.folkhalsoguiden.se/sv/publikationer/479/476/halsa-stockholm--en-studie-om--liv-och-halsa-i-stockholms-lan/halsa-stockholm--for-forskare/).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>