Annie Steffenson

HIV and sexual behaviour among young South Africans: a national survey of 15-24 year olds.

H. Rees, A. Pettifor, C. MacPhail, 2004 .

Young people's sexual health in South Africa: HIV prevalence and sexual behaviors from a nationally representative household survey

I. Kleinschmidt, H. Rees, N. Padian, 2005, AIDS.

MASTRO I: Meta-Analysis and Systematic Review of thrombectomy stent retriever outcomes: comparing functional, safety and recanalization outcomes between EmboTrap, Solitaire and Trevo in acute ischemic stroke

D. Kallmes, O. Zaidat, S. Yoshimura, 2023, Journal of comparative effectiveness research.

Concurrent Sexual Partnerships and Human Immunodeficiency Virus Risk Among South African Youth

H. Rees, P. Cleary, A. Pettifor, 2011, Sexually transmitted diseases.

Glenoid bone augmentation: a contemporary and comprehensive systematic review of open procedures.

Annie E. Steffenson, J. Levine, A. Singleton, 2022, Orthopedic reviews.

Views of practicing physicians and the public on medical errors.

Eric Schneider, Allison B Rosen, C. DesRoches, 2002, The New England journal of medicine.