Influence of initial severity of depression on effectiveness of low intensity interventions: meta-analysis of individual patient data.
Bower P, Kontopantelis E, Sutton A, Kendrick T, Richards DA, Gilbody S, Knowles S, Cuijpers P, Andersson G, Christensen H, Meyer B, Huibers M, Smit F, van Straten A, Warmerdam L, Barkham M, Bilich L, Lovell K, Liu ET.
Bower P, et al. Among authors: andersson g.
BMJ. 2013 Feb 26;346:f540. doi: 10.1136/bmj.f540.
BMJ. 2013.
PMID: 23444423
Free PMC article.