Minimal Stimulation Protocol Using Aromek(Letrozole) and Follitrope(recFSH) Combined With INVOCell-Low Cost IVF

Inclusion Criteria: * Tubal factor without Hydrosalpinx * Unexplained infertility with unsuccessful attempts in achieving pregnancy through timed intercourse or IUI * Boarder line male factor infertility * Sperm DNA Fragmentation \< 30% * Normal Uterine Cavity * Normal baseline ultrasound with adequate number of primary follicles present * Normal FSH and E2 on Day 3 * Age of the female is \< 35 years old Exclusion Criteria: * If previous IVF or INVO attempts resulted in failed fertilisation * Male partner who has difficulty in producing semen sample * Very low sperm count, very low percentage of sperm motility and morphology * Sperm DNA Fragmentation \> 30% * Age of female patient \> 37 years * Borderline or elevated E2 or FSH on day 3 or failed CCCT or low blood inhibin levels * Poor ovarian response * Hydrosalpinx * Anatomic difficulties in reaching ovaries for oocyte retrieval * Cervical stenosis, making embryo transfer difficult * Uterine abnormalities or deformities * Obesity