Jonasson, Jon G
Stefansson, Olafur A
Johannsson, Oskar T
Sigurdsson, Helgi
Agnarsson, Bjarni A
Olafsdottir, Gudridur H
Alexiusdottir, Kristin K
Stefansdottir, Hrefna
Munoz Mitev, Rodrigo
Olafsdottir, Katrin
Olafsdottir, Kristrun
Arason, Adalgeir
Stefansdottir, Vigdis
Olafsdottir, Elinborg J
Barkardottir, Rosa B
Eyfjord, Jorunn E
Narod, Steven A
Tryggvadóttir, Laufey
Article History
Received: 19 February 2016
Revised: 12 July 2016
Accepted: 20 July 2016
First Online: 18 August 2016
Competing interests
: The authors declare no conflict of interest.