RT Journal Article SR Electronic(1) A1 Eurosurveillance editorial team YR 2008 T1 Swiss study suggests condom use not necessary for some HIV-positive patients JF Eurosurveillance VO 13 IS 6 SP 11SP 8035 OP 12 DO https://doi.org/10.2807/ese.13.06.08035-en UL https://www.eurosurveillance.org/content/10.2807/ese.13.06.08035-en