Patients auto report of regularity of their menstrual cycles.Medical history is very reliable to predict ovulation. A cross-sectionalstudy

摘要

ObjectiveInfertility of ovulatory cause can account for a quarter of infertility etiologies and one of the questions in the patients' clinical history is about their self-perception of the regularity of their menstrual cycles. The aim of this study was to assess whether the information on menstrual regularity is consistent with the assessment of the presence or absence of ovulation.