History of FeNO into Global Guidelines
1+2 Standards and Guidelines
Timeline:
2008:
The "1" Guideline:
NIOX MINO, FeNO50
2011:
The "1" Guideline:
ATS Clinical Guidelines, FeNO50
2013:
The "1+2" Guidelines:
Sunvou-CA2122, FeNO50 + FeNO200 + CaNO + FnNO10
2017:
The "1+2" Standard:
ERS Technical Standard, FeNO50 + CaNO + FnNO10
2021:
The "1+2" Guidelines:
Chinese Expert Consensus of Adults and Children, FeNO50 + FeNO200 + CaNO + FnNO10