<|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: data are from the cairo2 study whose authors may be contacted throughh.j. guchelaar, leiden university medical center (lumc), department of clinical pharmacy & toxicology (l-0p), po box 9600, 2300 rc leiden, the netherlands; telephone: +31-71-5262790; fax: +31-71-5266980; e-mail: h.j.guchelaar@lumc.nl. due to restrictions based on privacy regulations and informed consent of participants (therefore both ethical and legal considerations), phenotype and genotype data cannot be made freely available in a public repository. data from this study can be obtained upon request. we have included this in the methods sections of the manuscript. requests should be directed towards the corresponding author prof.dr. h.-j. guchelaar (h.j.guchelaar@lumc.nl).<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>