Define-XML is the metadata that describes the content and formatting of submission datasets and the case report tabulation data. It’s needed to help reviewers understand the data they are reviewing.

The visual system is the part of the central nervous system that is required for visual perception – receiving, processing and interpreting visual information to build a representation of the visual ...

Within each content area, there are one or more tutorials. Each tutorial consists of lessons. Each lesson should be a page detailing the concept being taught, along with sample code. Lesson and page ...

Some of the best ways to contribute are to try things out, file issues, join in design conversations, and make pull-requests. Check out the contributing page to see the best places to log issues and ...

Effective October 20, a new validation has been introduced. To prevent your submission from being rejected, please remove all optional fields without values from your XML file.