Noninvasive estimation of diastolic pulmonary artery pressure by Doppler analysis of tricuspid regurgitation velocity in pediatric patients.
Angtuaco MJ, Vyas HV, Malik S, Seib PM, Morrow WR, Sachdeva R. Noninvasive estimation of diastolic pulmonary artery pressure by Doppler analysis of tricuspid regurgitation velocity in pediatric patients. Congenit Heart Dis. 2012 Mar-Apr; 7(2):131-8.