Authors: Vidar O Edvardsson; Hrafnhildur L Runolfsdottir; Unnur A Thorsteinsdottir; Inger M Sch Agustsdottir; G Steinunn Oddsdottir; Finnur Eiriksson; David S Goldfarb; Margret Thorsteinsdottir; Runolfur Palsson Journal: Eur J Intern Med Date: 2017-12-12 Impact factor: 4.487