Liffner S, Bladh M, Rodriguez-Martinez H, Sydsjo G, et al. Intravaginal exposure to seminal plasma after ovum pick up does not increase live
birth rates after IVF or ICSI: a double-blind, placebo-controlled randomized
trial. Fertil Steril 2024 Feb 9:S0015-0282(24)00083.
PMID: 38342372