Please provide a critical analysis of the article titled Cost-minimization analysis of oral versus intravenous antibiotic treatment for Klebsiella pneumoniae liver abscess focusing on the following points:

1. Objective
2. Alternatives
3. Perspective
4. Type of studies
5. Relevant cost and outcomes
6. Adjustment or discounting
7. Reasonable assumptions
8. Sensitivity analyses
9. Limitations

Additionally, please provide references at the end. Thank you.