Chakkarapani, Aravanan Anbu http://orcid.org/0000-0002-5539-5770
Gupta, Samir
Jamil, Asma
Yadav, Santosh Kumar
Subhedar, Nim
Hummler, Helmut D.
Article History
Received: 24 April 2022
Revised: 12 August 2022
Accepted: 30 August 2022
First Online: 6 September 2022
Declarations
:
: This retrospective chart review study was in accordance with the ethical standards of all institutions involved in contributing data to the European nitric oxide registry. Along with 1964 Helsinki Declaration and its later amendments. The Institutional Review Board (IRB) of Sidra medicine approved this retrospective matched cohort study.
: In this multicentre, multinational European registry, each site followed its local requirements for submitting data to the registry and had its own data governance requirements for anonymised data. The consent to participate was covered by institutional patient treatment consent.
: Not applicable.
: The authors declare no competing interests.