John E. Nichols

No ORCID on file · 4 papers in corpus
other 2025
Nature communications ·doi:10.1038/s41467-025-58744-z

Expanding in vitro fertilization (IVF) access requires improved patient counseling and affordability via cost-success transparency. Clinicians ask how two types of live birth prediction (LBP) models perform: machine learning, center-specifi…

other 2021
F&S reports ·doi:10.1016/j.xfre.2020.11.003

OBJECTIVE: To describe the current practice indications, methodology, and outcomes from a real-world experience of intravaginal culture (IVC) using INVOCELL. DESIGN: A descriptive study outlining real-world experience with INVOCELL that ad…

rct 2003
Reproductive biology and endocrinology : RB&E ·doi:10.1186/1477-7827-1-63

BACKGROUND: These data compare the efficacy and safety of highly purified human-derived follicle-stimulating hormone (Bravelle) and recombinant follitropin-beta (Follistim) in women undergoing in vitro fertilization. METHODS: This report d…

rct 2001
Fertility and sterility ·doi:10.1016/s0015-0282(01)01856-8

OBJECTIVE: To determine the efficacy and safety of Repronex SC as compared with Repronex IM and Pergonal IM in patients undergoing ovulation induction. DESIGN: Randomized, open-label, multicenter, parallel group study. SETTING: Ten academ…