title: A case report of bilateral tubal ectopic pregnancy following day 5 embryo transfer.
authors.affiliation: Department of Endocrinology and Female Infertility, Reproductive Biomedicine Center, Royan Institute for Reproductive Biomedicine, ACECR, Tehran, Iran.
authors.forename: Firouzeh
authors.initials: F
authors.lastname: Ghaffari
authors.forename: Poopak
authors.initials: P
authors.lastname: Eftekhari Yazdi
authors.forename: Kiandokht
authors.initials: K
authors.lastname: Kiani