Boyd CA, Benarroch-Gampel J, Kilic G, et al: Pancreatic neoplasms in pregnancy: diagnosis, complications, and management. J Gastrointest Surg 16(5):1064,t2012 Brenner OJ, Hall JH, Phil 0: Computed tomography-an increasing source of radiation exposure. N Engl J Med 357:2277, 2007 Brent L: Carcinogenic risks of prenatal ionizing radiation. Semin Fetal Neonatal Med 19(3):203,t2014 Brent L: Developmental and reproductive risks of radiological procedures utilizing ionizing radiation during pregnancy. Proceedings No. 21 in Radiation Protection in Medicine: Contemporary Issues. Proceedings of the ThirtyFifth Annual Meeting of the National Council on Radiation Protection and Measurements. Arlington, VA, April 7-8, 1999a Brent L: Saving lives and changing family histories: appropriate counseling of pregnant women and men and women of reproductive age, concerning risk of diagnostic radiation exposure during and before pregnancy. Am J Obstet Gynecol 200(1):4, 2009 Brent L: Utilization of developmental basic science principles in the evaluation of reproductive risks from pre-and postconception environmental radiation exposures. Teratology 59: 182, 1999b Briggs GG, Freeman RK: Drugs in Pregnancy and Lactation, 10th ed. Philadelphia, Lippincott Williams & Wilkins, 2015 Brown AM, Cronin CG, NiMhuircheartaigh J, et al: Evaluation of imaging quality of pulmonary 64-vlDCT angiography in pregnancy and puerperium. AJR An1 J Roentgenol 202(1):60, 2014 Brown CE, Stettler RW, Twickler 0, et al: Puerperal septic pelvic thrombophlebitis: incidence and response to heparin therapy. Am J Obstet Gynecol 181:143, 1999 Bunyavejchevin 5, Phupong V: Laparoscopic surgery for presumed benign ovarian tumor during pregnancy. Cochrane Database Syst Rev 1:CD005459, 2013 Caire JT, Ramus RM, Magee KP, et al: MRI of fetal genitourinary anomalies. AJR Am J Roentgenol 181:1381,t2003 Chan WS, Ray JG, Murray 5, et al: Suspected pulmonary embolism in pregnancy. Arch Intern Med 152: 1170, 2002 Chew 5, Ahmadi A, Goh PS, et al: The efects of 1.5T magnetic resonance imaging on early murine in-vitro embryo development. J Magn Reson Imaging 13:417, 2001 Choi JS, Han JY, Ahn HK, et al: Fetal and neonatal outcomes in irst-trimester pregnant women exposed to abdominal or lumbar radiodiagnostic procedures without administration of radionucleotides. Intern Med J 43(5):513, 2012 Clements H, Duncan KR, Fielding K, et al: Infants exposed to MRI in utero have a normal paediatric assessment at 9 months of age. Br J Radiol 73 (866):190,t2000 Committee on Biological Efects of Ionizing Radiation: Other somatic and fetal efects. In BEIR V: Efects of Exposure to Low Levels ofIonizing Radiation. Washington, National Academy Press, 1990 Corneille MG, Gallup TM, Bening T, et al: he use of laparoscopic surgery in pregnancy: evaluation of safety and eicacy. Am J Surg 200:363,t2010 Cox TC, Huntington CR, Blair LJ, et al: Laparoscopic appendectomy and cholecystectomy versus open: a study in 1999 pregnant patients. Surg Endosc 30(2):593,t2016 Czeizel E, Pataki T, Rockenbauer M: Reproductive outcome ater exposure to surgery under anesthesia during pregnany. Arch Gynecol Obstet 261: 193, 1998 Daykan Y, Klein Z, Bugin R, et al: Ovarian torsion during pregnancy-perinatal and delivery outcome after surgical treatment. Am J Obstet Gynecol 214:5110,t2016 Dekaban AS: Abnormalities in children exposed to x-irradiation during various stages of gestation: tentative timetable of radiation injury to the human fetus. J Nucl Med 9:471, 1968 De Santis M, Straface G, Cavaliere AF, et al: Gadolinium periconceptional exposure: pregnancy and neonatal outcome. Acta Obstet Gynecol Scand 86:99,t2007