1. What exactly do we mean by ‘recurrent implantation failure’
What exactly do we mean by ‘recurrent implantation failure’? A systematic review and opinion 
Lukasz T. Polanski, Miriam N. Baumgarten, Siobhan Quenby, Jan Brosens, Bruce K. Campbell, Nicholas J. Raine-Fenning 
Reproductive BioMedicine Online 
Volume 28, Issue 4, Pages (April 2014)
DOI: /j.rbmo
Copyright © 2014 Reproductive Healthcare Ltd. Terms and Conditions

2. Figure 1
Flow-chart showing the selection process for suitable studies. Full text articles (n=206) were excluded if the definition of RIF was not clearly stated.
Reproductive BioMedicine Online  , DOI: ( /j.rbmo )
Copyright © 2014 Reproductive Healthcare Ltd. Terms and Conditions