The value of manual backward contact tracing to control COVID-19 in practice, the Netherlands, February to March 2021: a pilot study
- https://www.eurosurveillance.org/content/10.2807/1560-7917.ES.2023.28.41.2200916?crawler=true
- Timo Louis Boelsums, Inge Anna Theresia van de Luitgaarden, Jane Whelan, Hanna Poell, Charlotte Maria Hoffman, Ewout Fanoy, Maaike Buskermolen, Jan Hendrik Richardus