Response to Letter to the Editor
Crossref DOI link: https://doi.org/10.1007/s00246-017-1792-5
Published Online: 2017-12-16
Published Print: 2018-01
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Spurney, Christopher F. https://orcid.org/0000-0003-2493-5735
License valid from 2017-12-16