https://www.selleckchem.com/pr....oducts/fumarate-hydr
To examine whether adding a second HCG trigger, 12.5h after the first (36.5h before ovarian puncture), can facilitate recovery of oocytes in women with a paucifollicular response to ovarian stimulation. A total of 85 women aged 35-42years, with a paucifollicular response to ovarian stimulation and who had experienced a total failure of oocyte recovery after the standard HCG ovulation trigger 36.5h before ovarian puncture, were subsequently treated by the same protocol but with the addition of a second HCG trigger 12.5h l