MADRS single items differential changes among patients with melancholic and unspecified depression treated with ECT: an exploratory study - Pozuelo Moyano, Beatriz; Ranjbar, Setareh; Swierkosz-Lenart, Kevin; Schuster, Jean Pierre; Zullo, Leonardo; von Gunten, Armin; Vandel, Pierre (Frontiers in Psychiatry, 2024)