Koos van der Velden

The effectiveness of a web-based Dutch parenting program to prevent overweight in children 9–13 years of age: study protocol for a two-armed cluster randomized controlled trial

R. Engels, K. van der Velden, G. Molleman, 2015, BMC Public Health.

Bmc Infectious Diseases Influenza Activity in Europe during Eight Seasons (1999–2007): an Evaluation of the Indicators Used to Measure Activity and an Assessment of the Timing, Length and Course of Peak Activity (spread) across Europe

John Paget, Adam Meijer, R. Marquet, 2022 .