RT Journal Article SR Electronic T1 Neuromodulation for treatment-refractory major depressive disorder JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 33 OP 39 DO 10.1503/cmaj.121317 VO 186 IS 1 A1 Lipsman, Nir A1 Sankar, Tejas A1 Downar, Jonathan A1 Kennedy, Sidney H. A1 Lozano, Andres M. A1 Giacobbe, Peter YR 2014 UL http://www.cmaj.ca/content/186/1/33.abstract