“…A lack of understanding of the biological mechanism of action underpinning ECP was noted among many study respondents; some were not aware of the disruption of ovulation or said that ECP blocks the implantation of the fertilized ovum, or were not sure of the mechanism [ 30 , 42 - 44 ]. Some providers described ECP as an abortifacient [ 29 , 37 , 39 , 40 , 42 , 43 , 45 - 47 ]. In some studies in the review providers incorrectly believed that ECP use could result in congenital abnormalities if a woman was pregnant [ 29 , 35 , 37 , 39 , 40 , 43 ].…”