Zilberman et al., Ped. Card. 2005
Determine BSA-adjusted z-scores for the mitral valve, aortic valve, tricuspid valve, and pulmonic valve using this calculator. The regression equations are those from Cincinnati Children's Hospital, based on over 700 children between the ages of 0-18 years.

Note: the study population had the following characteristics:
- age range: (0 - 18)
- bsa range: (0 - 2.0)
Data entered for patients outside of these limits should be used with caution.
Pediatr Cardiol. 2005 Jul-Aug;26(4):356-60.