P19.02: Sonographic findings among patients receiving methotrexate while having pregnancy of unknown location subsequently diagnosed with intrauterine pregnancy. - Fridman, D.; Rotenberg, O.; Dar, P.; Hawkins, E.; Chong, W.; Chudnoff, S.; Sukrant, M.; Levie, M. (Ultrasound in Obstetrics & Gynecology, 2016)