The scope of this document is to describe the functions and functional requirements that express the needs identified during the Focus Groups with healthcare professionals and patients organised for PRO4VIP’s Work Package 2 (Identification of common uncovered needs, definition of functional requirements and business case). This document provides a description of the functional analysis that has been considered for the project in order to:· identify functions and functional requirements that has been considered emerge from needs;· describe for every function which functionalities and requirements should be considered;· define for all functions their flexibility and importance.