1) Integrating different health IT systems in India was challenging due to a lack of political support for certain aspects and systems not being equally supported.
2) Prior to integration, different systems did not work together, forcing staff to re-enter data into multiple systems to access needed information and data.
3) The article discusses how e-infrastructure can provide shared access to data and computing resources for research, and how patient and geographic data can be more easily analyzed and reported regularly through integration. However, the article is biased as it was written by those implementing the DHIS system.