RT Journal Article SR Electronic T1 Follow-up of depression. JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 147 OP 147 VO 49 IS 439 A1 A HerrĂ¡n A1 J L Vasquez-Barquero YR 1999 UL http://bjgp.org/content/49/439/147.1.abstract AB