Network meta-analysis (NMA) incorporates all available evidence into a general statistical framework for comparing multiple treatments. Standard NMAs make three major assumptions, namely homogeneity, similarity, and consistency, and violating these assumptions threatens an NMA's validity. In this article, we suggest a graphical approach to…

The research literature is rich on innovations in R&D-specific organizations and provides useful information on support systems and other organizational features associated with such specialized organizations. An implied assumption of many studies is that R&D exists as an independent entity, without controls or influences from the other…