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Klakk, Heidi, Christian Tolstrup Wester, Line Grønholt Olesen, Martin Gillies Rasmussen, Peter Lund Kristensen, Jesper Pedersen, ja Anders Grøntved. "The Development of a Questionnaire to Assess Leisure Time Screen-based Media Use and Its Proximal Correlates in Children (SCREENS-Q)." BMC Public Health 2020.

Klakk, Heidi, et al. "The Development of a Questionnaire to Assess Leisure Time Screen-based Media Use and Its Proximal Correlates in Children (SCREENS-Q)." BMC Public Health 2020.