TY - GEN AU - Tomás,Candido AU - Alsbjerg,Birgit AU - Martikainen,Hannu AU - Humaidan,Peter TI - Pregnancy loss after frozen-embryo transfer--a comparison of three protocols SN - 1556-5653 PY - 2013///0103 KW - Abortion, Spontaneous KW - etiology KW - Adult KW - Chi-Square Distribution KW - Cryopreservation KW - Denmark KW - Embryo Transfer KW - adverse effects KW - Female KW - Fertilization in Vitro KW - Finland KW - Humans KW - Live Birth KW - Logistic Models KW - Multivariate Analysis KW - Pregnancy KW - Pregnancy Rate KW - Pregnancy Tests KW - Retrospective Studies KW - Risk Assessment KW - Risk Factors KW - Sperm Injections, Intracytoplasmic KW - Treatment Outcome N1 - Publication Type: Comparative Study; Journal Article; Multicenter Study; Video-Audio Media UR - https://doi.org/10.1016/j.fertnstert.2012.07.1058 ER -