<|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. this paper is an observational study which took place in our hiv clinic. the outcomes are a case series of ebola virus disease suspect patients. relevant data on the cases are presented in table 1. this data was extracted from a hard copy of the clinic attendance register and directly from the hard copies of patients clinical files. it is not ethically or legally possible to upload copies of the patients clinical files, or clinical details of other patients attending the clinic. if any reader requires further data about the patients, we would consider a request sent to myself as corresponding author; rosalind parkes-ratanshi at rratanshi@idi.co.ug. any reasonable request that is relevant to this paper and will not breach patient confidentiality will be considered.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>