Letter to the editor: Can early posterior negativity and late posterior potential reduction be state biomarkers of emotional scene processing in bipolar disorder?. (November 2020) - Demchenko, Ilya; Debruille, J. Bruno; Sinha, Sujata; Carboni-Jiménez, Andrea; Hwang, Philippe; Maduro, Alexandra; Mady, Noor; Tounkara, Fama; Sapkota, Ram P.; Brunet, Alain