Schillaci 2002.

Study characteristics
Methods	Study type: randomised controlled trial in parallel groups Country: Italy
Participants	Number of participants randomised: 110 Age: not stated Number of previous treatments: not stated Infertility duration: not stated Prognosis: unselected participants Inclusion criteria: indication for ICSI treatment, with eight or more metaphase II oocytes and at least three zygotes Exclusion criteria: not described
Interventions	BS group: N = 60 CS group (day 3): N = 60 Description of the cycles: The media used in the CS group was IVF‐20, media used in the BS group was G1‐G2(Vitrolife)
Outcomes	Clinical pregnancy rate
Notes	Prognosis: unclear Abstract only