1. Cost-utility analysis of cataract surgery in the second eye
Brandon G Busbee, MD, Melissa M Brown, MD, MBA, Gary C Brown, MD, MBA, Sanjay Sharma, MD, MSc 
Ophthalmology 
Volume 110, Issue 12, Pages (December 2003)
DOI: /S (03)

2. Figure 1
Decision-analysis tree for second-eye cataract surgery. Utility values are located to the right of the decision nodes (triangles). The incidences of events are shown below the arms in the tree. P = probability of an outcome.
Ophthalmology  , DOI: ( /S (03) )