<|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: all data presented in body of the manuscript are from the singapore myocardial infarction registry (https://www.nrdo.gov.sg/page.aspx?id=480) maintained under the national registry of diseases office, singapore (nrdo) https://www.nrdo.gov.sg/. patient-level data from the singapore myocardial infarct registry are not freely available to the public. under singapore healthcare legislation, all data in the singapore myocardial infarct registry are collected without written informed consent, with the understanding that the data are not made freely available under the singapore personal data protection act (https://www.pdpc.gov.sg/legislation-and-guidelines/overview). this is because data can be requested by readers/researchers by sending a completed data request form (https://www.nrdo.gov.sg/page.aspx?id=62) via email to hpb_servicenrdo@hpb.gov.sg, followed by submission of the original request form to national registry of diseases office, level 5, health promotion board, 3 second hospital avenue, singapore 168937, following which anonymised/de-identified data will be released if approved by the singapore myocardial infarct registry committee. the current study was approved by the national healthcare group domain specific review board (nhg dsrb) with a waiver of written informed consent granted for research involving analysis of anonymised registry data.<|eot_id|><|start_header_id|>assistant<|end_header_id|>

yes<|eot_id|>