The following publications are possibly variants of this publication:
- Physician order entry in U.S. hospitalsJoan S. Ash, Paul N. Gorman, William R. Hersh. amia 1998: [doi]
- Principles for a Successful Computerized Physician Order Entry ImplementationJoan S. Ash, Lara Fournier, P. Zoë Stavri, Richard H. Dykstra. amia 2003: [doi]
- A diffusion of innovations model of physician order entryJoan S. Ash, Jason A. Lyman, Jim Carpenter, Lara Fournier. amia 2001: [doi]
- Ambulatory Computerized Physician Order Entry ImplementationJoan S. Ash, Homer L. Chin, Dean F. Sittig, Richard H. Dykstra. amia 2005: [doi]
- Exploring the Unintended Consequences of Computerized Physician Order EntryJoan S. Ash, Dean F. Sittig, Richard H. Dykstra, Emily M. Campbell, Ken P. Guappone. medinfo 2007: 198-202 [doi]