Purpose Empty follicle syndrome (EFS) is a complex reproductive disorder characterized by
the repeated failure to aspirate oocytes from mature ovarian follicles during in vitro …

Background Empty follicle syndrome (EFS) is a rare but severe condition in which no oocyte
is recovered in female patients undergoing in vitro fertilization (IVF) after sufficient ovarian …

Background: Empty follicle syndrome (EFS) is defined as the complete failure to retrieve
oocytes after ovarian stimulation. Although several mutations in ZP1, ZP2, ZP3, and LHCGR …

Purpose Empty follicle syndrome (EFS) refers to the inability to obtain mature oocytes after
appropriate ovarian stimulation during the process of in vitro fertilization (IVF). However, the …

Empty follicle syndrome (EFS) is the complete failure to retrieve oocytes after ovarian
stimulation. Although LHCGR and ZP3 were identified as causative genes, it is still unclear …

Purpose The aim of this study was to identify the disease-causing mutations found in three
infertile female patients who were diagnosed with abnormal zona pellucida (ZP) and empty …

Empty follicle syndrome (EFS) is a serious and complex reproductive complication for
infertile women suffering from the recurrent failure of oocyte retrieval in an in vitro fertilization …

Empty follicle syndrome (EFS) is defined as the failure to aspirate oocytes from mature
ovarian follicles during in vitro fertilization. Except for some cases caused by …

Purpose To identify a pathogenic gene mutation in a female infertility proband characterized
by empty follicle syndrome (EFS) and explore the genetic cause of EFS. Methods Whole …

Empty follicle syndrome (EFS) is a condition in which no oocyte is retrieved from mature
follicles after proper ovarian stimulation in an in vitro fertilization procedure. Genetic …