RT Journal Article SR Electronic T1 Should acyclovir prophylaxis be used in late pregnancy in women with recurrent genital herpes infection? How to use a clinical decision analysis. JF Genitourinary Medicine JO Genitourin Med FD BMJ Publishing Group Ltd SP 314 OP 319 DO 10.1136/sti.73.4.314 VO 73 IS 4 A1 P Brocklehurst A1 T Roberts YR 1997 UL http://sti.bmj.com/content/73/4/314.abstract AB