Mark P. Johnson

Damaging Variants in Proangiogenic Genes Impair Growth in Fetuses with Cardiac Defects.

H. Hakonarson, J. Rychik, S. Nicolson, 2019, The Journal of pediatrics.

Impact of altered loading conditions on ventricular performance in fetuses with congenital cystic adenomatoid malformation and twin–twin transfusion syndrome

J. Rychik, Z. Tian, M. Bebbington, 2007, Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

Evaluation of the cardiovascular system in twin–twin transfusion syndrome: it's not about ‘scores’ but about ‘goals’

J. Rychik, Z. Tian, M. Bebbington, 2010, Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.