Table 2.

The effect of Standard hCG dose concomitant with GnRHa (dual-double trigger) versus hCG alone on the different follicular maturation variables following an IVF treatment cycle

Authors	#oocytes	#MII oocytes	# embryos cryopreserved	#top quality embryos	Pregnancy rate
Lin et al. [24]	>	>	>	=	>
Decleer et al. [25]	=	=	=	=	=
			>patients with embryos	>patients with at least
			Cryopreserved	one top quality embryo
Griffin et al. [26]	>	>			=
Haas et al. [29]	>	>		>	>
Zilberberg et al. [30]	>	>		>	>

>In favor of the dual/double trigger