MdrDB Database Download and Usage Statement ----- This statement aims to regulate users' access, download, and use of this database, ensuring that it is only available to academically related users solely for academic research purposes. Any commercial use, please contact us via email. 1. User Qualifications To ensure that this database is used only for academic research purposes, registered and using users must: ● Be a member of a relevant **academic institution, research institute, or higher education institution**. ● Provide true, accurate, and complete personal information during the registration process. ● Agree to use the downloaded data only for academic research and related purposes. ● Adhere to other provisions set forth in this statement. 2. Data License Registered users of this database agree to: ● Be granted a non-exclusive, non-transferable, limited license for academic research and other purposes consistent with the provisions of this statement. ● Not use the database or its contents for commercial purposes unless explicitly approved in writing by us. 3. Commercial Use If there is a need for commercial use, users should contact us via the following email for a commercial license: qlab@tencent.com 4. Data Use Responsibility ● When using this database, users must comply with national laws and regulations, industry regulations, and social ethical norms. ● Users promise not to engage in any behavior that harms the rights and interests of others or violates laws and regulations when downloading and utilizing the data in this database. ● Users must ensure that the data obtained from this database is used in research achievements with integrity, following international academic norms, and correctly cites the data sources. 5. Violations If we find that a user violates the provisions of this statement, we will take the following measures at our discretion: ● Suspend or terminate the violating user's access to the database. ● Require the violating user to immediately delete any downloaded data. ● Pursue legal actions against the violating user for liability. By downloading and using this database, you promise to comply with all contents of this statement. Please be sure to strictly adhere to the provisions of this statement while using the database, ensuring the correct use of data. If you have any doubts or concerns, please feel free to contact us at any time. Thank you.