PT - JOURNAL ARTICLE AU - Abraham Nunes AU - Thomas Trappenberg AU - Martin Alda TI - We need an operational framework for heterogeneity in psychiatric research AID - 10.1503/jpn.190198 DP - 2020 Jan 01 TA - Journal of Psychiatry and Neuroscience PG - 3--6 VI - 45 IP - 1 4099 - http://jpn.ca/content/45/1/3.short 4100 - http://jpn.ca/content/45/1/3.full SO - J Psychiatry Neurosci2020 Jan 01; 45