1. Guidelines for treatment of sexually transmitted disease;Centers for Disease Control and Prevention;MMWR,2002
2. Prevalence and incidence of pelvic inflammatory disease in incarcerated adolescents;Cromwell;Sexually Transmitted Diseases,2000
3. Pelvic inflammatory disease;Pletcher;Pediatrics in Review,1998
4. Oral Contraception and Long acting methods of contraception. In Clinical gynecologic endocrinology and infertility;Speroff,1999
5. Pelvic inflammatory disease;Westrom,1998