Van Rooij, TonyTonyVan RooijVan Looy, JanJanVan LooyBillieux, JoëlJoëlBillieux2021-10-242021-10-2420171440-1819https://imec-publications.be/handle/20.500.12860/29731Internet gaming disorder as a formative construct : implications for conceptualization and measurementJournal articlehttps://onlinelibrary.wiley.com/doi/abs/10.1111/pcn.12404