Vaivanijkul, B.; Samritpradit, P.; Uerpairojkit, B.; Charoenvidhya, D.; Tanawattanacharoen, S.; Manotaya, S.; Wacharaprechanont, T.; Tannirandorn, Y. The Conservative Management of Anembryonic Pregnancies and Embryonic Death. Thai J Obstet Gynaecol 2017, 14, 13-20.