Combining cognitive remediation and metacognitive therapy for improving cognitive functions and reducing symptoms severity of adult patients with obsessive–compulsive disorder in Tehran, Iran: study protocol for a randomized, controlled trial. - Zargarinejad, Ghazaleh; Mokhtari, Saba; Mahdavi, Sara; Bakizadeh, Farah; Nohesara, Shabnam; Akbari Koli, Pouria; Keshavarz-Akhlaghi, Amir-Abbas; Shalbafan, Mohammadreza (Trials, 2025)