TY - GEN AU - Kawahara,Shunsuke AU - Ueda,Akane AU - Nakahori,Takashi AU - Honda,Tetsuro TI - Treatment period and medical care costs to achieve the first live birth by assisted reproductive technology are lower in the single embryo transfer period than in the double embryo transfer period: a retrospective analysis of women younger than 40 years of age SN - 1445-5781 PY - 0000///042017/// PB - Reproductive medicine and biology N1 - Publication Type: Journal Article UR - https://doi.org/10.1002/rmb2.12018 ER -