Esketamine Nasal Spray Plus Oral Antidepressant in Patients With Treatment-Resistant Depression by Wajs, Ewa, Aluisio, Leah, Holder, Richard, Daly, Ella J., Lane, Rosanne, Lim, Pilar, George, Joyce E., Morrison, Randall L., Sanacora, Gerard, Young, Allan H., Kasper, Siegfried, Sulaiman, Ahmad Hatim, Li, Cheng Ta, Paik, Jong Woo, Manji, Husseini, Hough, David, Grunfeld, Jennifer, Jeon, Hong Jin, Wilkinson, Samuel T., Drevets, Wayne C., Singh, Jaskaran B.