Gaafar 2015.

Study characteristics
Methods	Study type: randomised controlled trial in parallel groups Country: Egypt
Participants	Number of participants randomised: 326 Age: not stated Number of previous treatments: not stated Infertility duration: not stated Prognosis: unselected Inclusion criteria: couples suffering from male infertility, with indication for ICSI Exclusion criteria: not described
Interventions	BS group: N = 126 CS group (day 2): N = 126 Description of the cycles: Long agonist protocol was used followed by ICSI procedure. More information about the cycle is not available.
Outcomes	Clinical pregnancy rate Miscarriage rate
Notes