Raed Okla Kalf , A.P.D. 2025. The duality of presence and absence in the diwan of the insane and obsessive-compulsive patients in the Abbasid era A psychoanalytic study. Wasit Journal for Human Sciences. 21, 3 (Jul. 2025), 57–37. DOI:https://doi.org/10.31185/wjfh.Vol21.Iss3.1021.