Describe the differences in accuracy of calculating dosages based on age, weight, or body surface area. How do you know you are selecting the correct formula if you are not told which to use, and what important methods should be put in place to ensure the right formula is used for pediatric patients?

For your citation, you might use articles that show examples of dosage calculations that did and did not consider patient weight or body surface areas. You can also find articles from experts that suggest best practices for calculating dosages.