TY  - GEN
AU  - Martins,Fernando de Freitas
AU  - Giesinger,Regan E
AU  - McNamara,Patrick J
TI  - Reply
SN  - 1097-6833
PY  - 2019///1024
KW  - Ductus Arteriosus, Patent
KW  - Echocardiography
KW  - Humans
KW  - Infant, Newborn
KW  - Persistent Fetal Circulation Syndrome
N1  - Publication Type: Letter; Comment
UR  - https://doi.org/10.1016/j.jpeds.2018.11.048
ER  -