Journal article (2009) - Ingrid Mulder (author) , Y Schikhof (author) , JW van 't Klooster (author) , A Veys (author) , M Zarifi Eslami (author) , MH Vastenburg (author) , A Card (author) , T Dunn (author) , A Komninos (author) , M McGee-Lennon (author) , MA Santcroos (author) , G Tiotto (author) , M. van Gils (author)