Fig. 1From: Granulocyte colony-stimulating factor priming improves embryos and pregnancy rate in patients with poor ovarian reserve: a randomized controlled trialParticipant flow diagram. The rate of live delivery among patients was 32% (16/50) in the G-CSF group, significantly higher than 14% (7/49) in controls (chi-squared test). G-CSF, granulocyte colony-stimulating factor; OPU, oocyte pick-up; IVF, in vitro fertilization; ICSI, intracytoplasmic sperm injection; ET, embryo transfer. a All 3 of these patients conceived with spontaneous ovulation following menstruation after the initial administration of G-CSFBack to article page