“…Information systems Limited stewardship, governance, and limited provision of human, financial, and information resources 19,21,40 ; limitations in the completeness and quality of geographical information and surveillance resources, with a health equity lens 27,28,37 ; limitations in the available, reliable, disaggregated and integrated health and socio-demographic data, to support the measuring and monitoring of health inequalities. 2,19,27,28,32,37,40 Research infrastructure: Human resources Limited access to available training in integrating transdisciplinary perspectives to be able to understand, analyze, and monitor health inequalities 19,21,37,40 ; "brain-drain" 19,21 ; lack of a local critical mass of transdisciplinary professionals, trained to understand, analyze, monitor, and evaluate health inequalities, and other complex global-societal issues such as pandemics 19,21,37 ; conflicting socio-political value judgments, ideology, and interests among research groups and individual researchers. 19,23,[37][38][39]…”