In reverse order of popularity:
10. PECARN Pediatric Head Injury/Trauma Algorithm
9. GAD-7 (General Anxiety Disorder-7)
8. Ideal Body Weight and Adjusted Body Weight
7. Steroid Conversion Calculator
6. Calcium Correction for Hypoalbuminemia
5. MELD Score (Model For End-Stage Liver Disease) (12 and older)
4. Mean Arterial Pressure (MAP)
3. CHA₂DS₂-VASc Score for Atrial Fibrillation Stroke Risk
2. PHQ-9 (Patient Health Questionnaire-9)
1. Creatinine Clearance (Cockcroft-Gault Equation)