Coleman, PK. Abortion and mental health: quantitative synthesis and analysis of research published 1995–2009. Br J Psychiatry
2011; 199: 180–6.
Liberati, A, Altman, DG, Tetzlaff, J, Mulrow, C, Gotzsche, PC, Ioannidis, JP, et al. The PRISMA statement for reporting systematic reviews and meta-analyses of studies that evaluate health care interventions: explanation and elaboration. PLoS Med
2009; 6: e1000100.
Egger, M, Smith, G, Schneider, M. Systematic reviews of observational studies. In Systematic Reviews in Health Care: Meta-Analysis in Context (eds Egger, M, Smith, G, Altman, D): 211–27. BMJ Publishing Group, 2001.
Stroup, DF, Berlin, JA, Morton, SC, Olkin, I, Williamson, GD, Rennie, D, et al. Meta-analysis of observational studies in epidemiology: a proposal for reporting. JAMA
2000; 283: 2008–12.
Higgins, JPT, Green, S (eds). Cochrane Handbook for Systematic Reviews of Interventions. Version 5.1.0. The Cochrane Collaboration, 2011.
Charles, VE, Polis, CB, Sridhara, SK, Blum, RW. Abortion and long-term mental health outcomes: a systematic review of the evidence. Contraception
2008; 78: 436–50.
Finer, L, Henshaw, S. Disparities in rates of unintended pregnancy in the United States, 1994 and 2001. Perspect Sex Reprod Health
2006; 38: 90–5.
Finer, L, Zolna, M. Unintended pregnancy in the United States: incidence and disparities, 2006. Contraception
2011; 84: 478–85.
Steinberg, JR, Finer, LB. Examining the association of abortion history and current mental health: a reanalysis of the National Comorbidity Survey using a common-risk-factors model. Soc Sci Med
2011; 72: 72–82.