<|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: Relevant data has been restricted in accordance with the consent form signed by participants. This consent form was approved by the National Institute for Medical Research (NIMR) in Tanzania and the Ethic Commission of Northeast and Central Switzerland (EKNZ) in Switzerland. Requests to access data needs to be sent to both institutions: The National Institute for Medical Research (NIMR): 3 Barack Obama Drive, P. O. Box 9653, 11101 Dar es Salaam, Tanzania. Tel: +255-22-2121400. Fax: +255-22-2121360. e-mail: hq@nimr.or.tz, info@nimr.or.tz. Ethikkommission Nordwest- und Zentralschweiz (EKNZ): Hebelstrasse 53, 4056 Basel. Tel: +41 61 268 13 50. Fax: +41 61 268 13 51. e-mail: eknz@bs.ch. Once both institutions grant permission, the corresponding author will share the data with the interested researcher.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>