“…Furthermore, neither the CPUI nor PPUS included all of the potential dimensions of problematic pornography use (i.e., withdrawal or relapse). The present study aimed to fill this gap by using a deductive strategy and Griffiths ' (2005) components model in order to assess problematic online pornography use because it has been used in the development of many psychometrically robust instruments assessing excessive problematic behavior including social networking (Bányai et al, 2017), gaming (Lemmens, Valkenburg, & Peter, 2009), exercise (Terry et al, 2004), shopping (Andreassen et al, 2015), television series watching , work (Andreassen et al, 2012) and use of Tinder (Orosz, Tóth-Király, Bőthe, & Melher, 2016). Furthermore, neither the CPUI nor PPUS included all of the potential dimensions of problematic pornography use (i.e., withdrawal or relapse).…”