MedTech Innovations wants to leverage technology$-$driven solutions to improve knowledge$-$sharing and collaboration across global teams. Evaluate the effectiveness of cloud$-$based collaboration tools, AI$-$driven knowledge recommendations, and real$-$time document co$-$authoring in improving knowledge sharing. Suggest three specific knowledge collaboration platforms $($e$.$g$.,$ Microsoft Teams, Confluence, Notion$)$ that could help MedTech. Evaluate the potential cybersecurity risks involved in using digital collaboration tools and propose ways to mitigate them. include in text references