Campbell EM, Li H, Mori T, et al. The impact of health information technology on work process and patient care on labor and delivery. In: Henriksen K, Battles JB, Keyes MA, et al., eds. Advances in Patient Safety: New Directions and Alternative Approaches. Vol 4. Rockville, MD. Agency for Healthcare Research and Quality. 2008. AHRQ Publication No. 08-0034-4.