Fig. 1From: The association between comorbid body dysmorphic disorder and depression: moderation effect of age and mediation effect of body mass index and body image among Pakistani studentsA Model 1 mediation model. B Model 2 moderated mediation. C Model 3 moderated mediation. D Model 4 moderated mediation. Conceptual models link body dysmorphic disorder, body mass index, body image, and depression among Pakistani students population. This study suggested four models focused on the mediation of body mass index, body image, and the moderation effect of ageBack to article page