“…Overall, we identified 31 eligible studies for inclusion in this meta‐analysis (Tables S3 and S4) (Arranz et al, ; Basoglu et al, ; Cai et al, ; Canan et al, ; Chang et al, ; Chen et al, ; Chen et al, ; Dasgupta, Singh, Rout, Saha, & Mandal, ; Enez Darcin, Yalcin Cavus, Dilbaz, Kaya, & Dogan, ; Fernandez‐Egea et al, ; Garcia‐Rizo et al, ; Garcia‐Rizo et al, ; Grover, Nebhinani, Chakrabarti, Avasthi, & Kulhara, ; Kavzoglu & Hariri, ; Keinanen et al, ; Leo et al, ; Misiak et al, ; Nyboe, Vestergaard, Moeller, Lund, & Videbech, ; Petrikis et al, ; Ryan et al, ; Saddichha, Manjunatha, Ameen, & Akhtar, ; Saloojee, Burns, & Motala, ; Sengupta et al, ; Spelman et al, ; Turan, Kesebir, & Suner, ; van Nimwegen et al, ; Venkatasubramanian et al, ; Wani et al, ; Wu et al, ; Yildirim et al, ; Zhang et al, ). Of these studies, one was conducted with patients who had a first episode mania (Turan et al, ), five were conducted with patients who had first episode depression (Canan et al, ; Chang et al, ; Garcia‐Rizo et al, ; Grover et al, ; Leo et al, ) and one was conducted with patients who had first episode mania or depression (Garcia‐Rizo et al, ).…”