Fig. 1From: Controlled ovulation of the dominant follicle using progestin in minimal stimulation in poor respondersHormone profiles during the natural cycle and P-primed minimal stimulation. Cases with a spontaneous LH surge in the natural cycle group are marked as blue lines, and cases with an induced surgeare marked as green lines.Cases in the MPA group are marked with yellow lines. The spontaneous or induced LH surge day is recorded as day 0Back to article page