Study Objective: To evaluate the protocol for confirmation of satisfactory Essure placement using transvaginal ultrasound.
Design: Prospective multicenter cohort study (Canadian Task Force classification II-2).
Setting: Outpatient departments of 4 teaching hospitals in the Netherlands.
Fertil Steril
December 2007
Objective: To assess the effectiveness of controlled ovarian hyperstimulation (COH) in intrauterine insemination (IUI) for subfertile couples with an abnormal postcoital test and a poor prognosis.
Design: Randomized clinical trial.
Setting: Twenty-four fertility centers in the Netherlands.