1. Unexplained infertility: an update and review of practice
Arpita Ray, Amit Shah, Anil Gudi, Roy Homburg 
Reproductive BioMedicine Online 
Volume 24, Issue 6, Pages (June 2012)
DOI: /j.rbmo
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2. Figure 1 Study selection process for the review.
Reproductive BioMedicine Online  , DOI: ( /j.rbmo )
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3. Figure 2
Suggested unexplained infertility management protocol. HMG=human menopausal gonadotrophin; IUI=intrauterine insemination; OI=ovulation induction.
Reproductive BioMedicine Online  , DOI: ( /j.rbmo )
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