Frise, Rebecca
Bradley, Konrad
van Doremalen, Neeltje
Galiano, Monica
Elderfield, Ruth A.
Stilwell, Peter
Ashcroft, Jonathan W.
Fernandez-Alonso, Mirian
Miah, Shahjahan
Lackenby, Angie
Roberts, Kim L.
Donnelly, Christl A.
Barclay, Wendy S.
Article History
Received: 14 February 2016
Accepted: 20 June 2016
First Online: 19 July 2016
Competing interests
: The authors declare no competing financial interests.