Response to the Letter to the Editor sent by Judith Anderson, industrial hygienist at the association of flight attendants

Affiliations

• ¹ Tianjin Key Laboratory of Indoor Air Environmental Quality Control, School of Environmental Science and Engineering, Tianjin University, Tianjin, China.
• ² International Centre for Indoor Environment and Energy, Department of Civil Engineering, Technical University of Denmark, Kongens Lyngby, Denmark.
• ³ Institute and Clinic for Occupational, Social and Environmental Medicine, LMU University Hospital Munich, Munich, Germany.
• ⁴ Fraunhofer Institute for Building Physics IBP, Holzkirchen Branch, Stuttgart, Germany.
• ⁵ Aircraft Environment Solutions Inc., San Tan Valley, Arizona, USA.