1. Zoë T. M. Scheefhals, National Institute for Public Health and the Environment, Bilthoven, the Netherlands; and Leiden University Medical Center—Campus the Hague, the Hague, the Netherlands.
2. Jeroen N. Struijs, National Institute for Public Health and the Environment and Leiden University Medical Center.
3. Albert Wong, National Institute for Public Health and the Environment.
4. Mattijs E. Numans, Leiden University Medical Center.
5. Zirui Song (), Harvard University and Massachusetts General Hospital, Boston, Massachusetts.
6. Eline F. de Vries, National Institute for Public Health and the Environment.