Johns DA
No ORCID on file
· 6 papers in corpus
2019
ObjectiveThe prospective SONATA pivotal Investigational Device Exemption (IDE) trial was performed in the United States (US) and Mexico to examine the safety and effectiveness of transcervical fibroid ablation (TFA) in the treatment of symp…
article
2012
Study objectiveTo estimate the incidence of and factors associated with hysterectomy subsequent to endometrial ablation.DesignRetrospective cohort study (Canadian Task Force classification II-2).SettingGynecology practice.PatientsWomen who …
review
2007
We report a case of umbilical endometriosis externa and systematically review the literature regarding this finding. In our case report, a 47-year-old woman with cyclic umbilical bleeding, pelvic pain, and no previous umbilical surgery deve…
article
1997
C19 steroids are converted to estrogens by aromatase P450 (P450arom). Aromatase expression in humans is regulated by use of tissue-specific promoters in the placenta (promoter I.1), adipose tissue (promoters I.4, I.3, and II), and gonads (p…
other
1993
Oophorectomies were performed on 312 women as part of an operative laparoscopic procedure over an eight-year period. The average age of the women was 40.4 +/- 0.6 (SEM) years; 36.5% had previously undergone a hysterectomy. The median operat…
other
1991
STUDY OBJECTIVE: To examine the efficacy of clomiphene citrate (CC) gamete intrafallopian transfer (GIFT) with operative laparoscopy. DESIGN: Retrospective. SETTING: Private office and outpatient surgical center. PATIENTS: Sixty-two pati…