1. Effectiveness of semen washing to prevent human immunodeficiency virus (HIV) transmission and assist pregnancy in HIV-discordant couples: a systematic review and meta-analysis 
Maryam Zafer, M.S., Hacsi Horvath, M.A., Okeoma Mmeje, M.D., Sheryl van der Poel, M.D., Augusto E. Semprini, M.D., George Rutherford, M.D., Joelle Brown, Ph.D. 
Fertility and Sterility 
Volume 105, Issue 3, Pages e2 (March 2016)
DOI: /j.fertnstert
Copyright © 2016 The Authors Terms and Conditions

2. Figure 1
Article selection process with use of the Preferred Reporting Items for Systematic Reviews and Meta-analyses (PRISMA) guidelines flowchart.
Fertility and Sterility  , e2DOI: ( /j.fertnstert )
Copyright © 2016 The Authors Terms and Conditions

3. Figure 2
Proportion meta-analysis plot for human immunodeficiency virus (HIV) transmission probability and upper 95% confidence interval (CI) after sperm washing (A) per cycle and (B) per woman.
Fertility and Sterility  , e2DOI: ( /j.fertnstert )
Copyright © 2016 The Authors Terms and Conditions

4. Figure 2
Proportion meta-analysis plot for human immunodeficiency virus (HIV) transmission probability and upper 95% confidence interval (CI) after sperm washing (A) per cycle and (B) per woman.
Fertility and Sterility  , e2DOI: ( /j.fertnstert )
Copyright © 2016 The Authors Terms and Conditions