<|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 original data for this study is confidential due to the involvement of patient data. It can be obtained upon request to the Department of Psychiatry and Neurosciences, Hiroshima University, Japan (primary contact: Shigeto Yamawaki, PhD, MD, yamawaki@hiroshima-u.ac.jp). IRB imposing these restrictions on our data is Ethical Committee for Epidemiology of Hiroshima University (contact: Shoji Karatsu kasumi-kenkyu@office.hiroshima-u.ac.jp). Additional contact information is available from: https://www.hiroshima-u.ac.jp/en/pharm/contact.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>