The Moderating Role of Regular Exercise on the Relationship Between Basic Psychological Need Frustration and Problematic Pornography Use: Two Pathways Corroborated by Two Complementary Methods. - Zhang, Ying; Jiang, Xiaoliu; Jin, Yuexin; Bőthe, Beáta; Huang, Zhihua; Chen, Lijun (Journal of Sex & Marital Therapy, 2025)