tokens: RESULT ( S ) : A prospective study was conducted with 44 cycles for 34 couples with nafarelin acetate ( group 1 ) and 47 cycles for 40 couples with buserelin acetate ( group 2 ) with a long IVF protocol ; 68 cycles for 46 couples with nafarelin acetate ( group 3 ) and 56 cycles for 39 couples with buserelin acetate ( group 4 ) with a short IVF protocol ; 39 cycles for 32 couples with nafarelin acetate ( group 5 ) and 50 cycles for 30 couples with buserelin acetate ( group 6 ) with a long ICSI protocol ; and 87 cycles for 60 couples with nafarelin acetate ( group 7 ) and 81 cycles for 61 couples with buserelin acetate ( group 8 ) with a short ICSI protocol .