RT Article T1 Online peer support for mental health problems in the United States: 2004-2010 JF Psychological medicine. Monograph supplement VO 43 IS 11 SP 2277 OP 2288 A1 DeAndrea, D.C. A1 Anthony, J.C. A2 Anthony, J.C. LA English YR 2013 UL https://krimdok.uni-tuebingen.de/Record/1912640929 DO 10.1017/S0033291713000172