<|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. because of restrictions based on privacy regulations and informed consent of the participants, we want to state that data cannot be made freely available in a public repository. data can however be obtained upon request. requests for rs data should be directed towards the management team for the rotterdam study (secretariat.epi@erasmusmc.nl), which has a protocol for approving data requests; to anders hamsten (anders.hamsten@ki.se) for procardis data; to fabrizio veglia (fabrizio.veglia@ccfm.it.) for improve data; to olle melander (olle.melander@med.lu.se) for mdc data; to per eriksson (per.eriksson@ki.se) for asap data; and to gabrielle paulsson-berne (gabrielle.berne@ki.se) for bike data.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>