Yes. And there is this one too. Isn't that strange how that web site rotates comments?

The Netrics software has an excellent API interface, and automatically handles all types of source data, so it’s ready to go out of the box. In addition, the Netrics staff was very supportive and responsive to our needs, and, Netrics offered the most elegant and best-of-breed algorithm for matching and de-duplicating Master Patient Index records, which is a critical component of any health information exchange (HIE).

Bill Mohlenbrock, MD