1. In fact, most SCI journals do not require authors to provide original data, because this will involve the author's copyright and other related matters. Many authors are reluctant to disclose the original data of their articles in order to protect their articles, so in general, authors do not need to submit the original data.

2. Yes, the submission of medical sci needs to provide original data, data must be provided, and data processing process should also be provided. SCI papers require high data authenticity. It is necessary to truthfully provide the original data, data processing process and data used for processing.

3. If you search for papers in other databases, there is no PubMed number, only DOI number. The download method is exactly the same. Just enter the DOI number directly on the Sci-Hub website page, and then click the "Open" button. The length of the DOI number is similar to this (1016/j.jcv.201000).

4. Different journals prefer different ways to publish data descriptors; Some journals tend to publish data descriptors first and then manuscripts, while others may want to synchronize the two.

5. Step 3: Determine the submission method and upload it. Sci journals mostly use online submission system, and the entrance can be found in official website. Different journals use different systems, so authors must pay attention to this. There is also email, but this method is less used, and a small part is paper investment.

6. The process of submitting 6.sci papers is as follows: When submitting papers, it is necessary to confirm that the final version is submitted, the pictures are clear, and the name of the editor-in-chief in coverletter is spelled correctly. , and then upload the manuscript. After the upload is successful, carefully check the generated PDF file, and then click OK to complete the submission.