1. Cross-border reproductive care: a review of the literature
Nicky Hudson, Lorraine Culley, Eric Blyth, Wendy Norton, Frances Rapport, Allan Pacey 
Reproductive BioMedicine Online 
Volume 22, Issue 7, Pages (June 2011)
DOI: /j.rbmo
Copyright © 2011 Reproductive Healthcare Ltd. Terms and Conditions

2. Figure 1 Study selection process.
Reproductive BioMedicine Online  , DOI: ( /j.rbmo )
Copyright © 2011 Reproductive Healthcare Ltd. Terms and Conditions