Repetitive transcranial magnetic stimulation for major depressive disorder in older adults: systematic review and meta-analysis - Valiengo, Leandro; Maia, Ana; Cotovio, Goncalo; Gordon, Pedro C; Brunoni, Andre Russowsky; Forlenza, Orestes Vicente; Oliveira-maia, Albino J (Journals of gerontology series a-biological sciences and medical sciences, 2022)