Lack of effectiveness of cellulose sulfate gel for the prevention of vaginal HIV transmission

Van Damme L, Govinden R, Mirembe FM, Guedou F, Solomon S, Becker ML, Pradeep BS, Krishnan AK, Alary M, Pande B, Ramjee G, Deese J, Crucitti T, Taylor D
New England Journal of Medicine 2008 359(5):463-472.