1 World Bank Africa Centre of Excellence for Public Health and Toxicological Research, University of Port Harcourt, Choba, Nigeria.
2 Department of Resource Recovery and Building Technology, University of Borås, Borås, Sweden.
3 Air Quality and Public Health, Radiation Chemicals and Environment, UK Health Security Agency, Chilton, UK.
4 Department of Indoor and Outdoor Air Quality, Faculty of Environmental Engineering, Lublin University of Technology, Lublin, Poland.
5 National Institute of Standards and Technology, Gaithersburg, Maryland, USA.
6 CETEC Foray Limited, London, UK.
7 Respiratory Health Division, National Institute for Occupational Safety and Health, Centers for Disease Control and Prevention, Morgantown, West Virginia, USA.
8 Indoor Air Program, The University of Tulsa, Tulsa, Oklahoma, USA.
9 Faculty of Technology, Civil Engineering Research Unit, The University of Oulu, Oulu, Finland.