Individualised controlled ovarian stimulation (iCOS): maximising success rates for assisted reproductive technology patients

Table 2 Choices for COS according to possible combinations of GnRH agonist/antagonist and stimulation drugs

	GnRH agonist/antagonist protocol
	GnRH agonist			GnRH antagonist			No GnRH analogue
	Long	Short	Micro flare	Standard	Mild	Modified natural	Mini	Natural
Gonadotropins and other agents
FSH
HMG
FSH + LH
Others: Clomiphene
Letrozole
Testosterone
Oestrogens

ISSN: 1477-7827