The impact of resveratrol on the outcome of the in vitro fertilization: an exploratory randomized placebo-controlled trial

Table 1 Main indicators of ovarian sensitivity reported in literature

Ovarian sensitivity indicators	How to calculate
Follicle Output RaTe (FORT) [12, 13]	Ratio between number of pre-ovulatory follicles obtained after COS and the number of antral follicles at the beginning of OS
Follicle-to Oocytes Index (FOI) [11, 14]	Ratio between the number of retrieved oocytes and the number of antral follicles at the beginning of OS
Ovarian Sensitivity Index (OSI) [15]	Ratio between number of oocytes retrieved and total dose of gonadotrophins administered

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