The Wnt Gatekeeper SFRP4 Modulates EMT, Cell Migration and Downstream Wnt Signalling in Serous Ovarian Cancer Cells Ford, Caroline E. ; Jary, Eve ; Ma, Sean Si Qian ; Nixdorf, Sheri ; Heinzelmann-Schwarz, Viola A. ; Ward, Robyn L. Abstract Publication: PLoS ONE Pub Date: January 2013 DOI: 10.1371/journal.pone.0054362 Bibcode: 2013PLoSO...854362F