Works co-authored with W. H. Friedman

• Reducing bias among health care providers: Experimental evidence from Tanzania, Burkina Faso, and Pakistan

  • Z. Wagner
  • C. Moucheraud
  • A. Wollum
  • W. H. Friedman
  • W. H. Dow

  June 2025 The Economic Journal

• Characterizing provider bias in contraceptive care in Tanzania and Burkina Faso: A mixed-methods study

  • Z. Wagner
  • C. Moucheraud
  • A. Wollum
  • W. H. Friedman
  • J. Gipson

  May 2024 Social Science & Medicine