Additional evidence has implicated the effect of childhood trauma as an etiological factor of dissociation. The primary etiological factor for periodontal disease is plaque biofilm of dental biofilm. Other suggested etiological causes are neurologic, allergic, genetic, and stress-psychological. In the case of defective apoptosis, it may contribute to etiological aspects of autoimmune diseases. The primary etiological factors contributing to anxiety in ICD patients have not been determined, however. A intake is one of the etiological factors in delayed pubertal maturation. Genetic tests should be performed to make a precise etiological diagnosis. Researchers looking precisely at the etiological factors linked with ODD are limited. One etiological theory of depression is Aaron T. Beck's cognitive theory of depression. Liver failure and hepatitis are the most etiological in liver-genesis hyperbilirubinemia. Even the claimed etiological link between trauma/abuse and dissociation has been questioned. There are two such kinds of explanation&colon; "etiological" and "constitutive". Its connection with Ares, perhaps based on a false etymology, is etiological myth. However, a definite etiological relationship has yet to be established. In some cultures, polygenism in the creation narrative served as an etiological function.