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2by SIGURDSSON, KRISTJAN, SIGVALDASON, HELGIGet access
Published in Acta Obstetricia et Gynecologica Scandinavica (2006)
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3by Snædal, Gunnlaugur, Biering, Gunnar, Sigvaldason, HelgiGet access
Published in Acta Obstetricia et Gynecologica Scandinavica (1975)
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5by Thorgeirsson, Gestur, Thorgeirsson, Gudmundur, Sigvaldason, Helgi, Witteman, JacquelineGet access
Published in European Heart Journal (2005)
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6by Danielsen, Ragnar, Sigvaldason, Helgi, Thorgeirsson, Gudmundur, Sigfússon, NikulásGet access
Published in Journal of Clinical Epidemiology (1996)
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8by Andresdottir, Margret B, Sigfusson, Nikulas, Sigvaldason, Helgi, Gudnason, VilmundurGet access
Published in American Journal of Epidemiology (2009)
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11by NIKULÄSSON, SIGFÄS, HALLGRÍMSSON, JÓNAS, TULINIUS, HRAFN, SIGVALDASON, HELGI, ÓLAFSDÓTTIR, GUDRÍDURGet access
Published in APMIS (1992)
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12by TULINIUS, HRAFN, BJARNASON, OLAFUR, SIGVALDASON, HELGI, BJARNADOTTIR, GUDRUN, OLAFSDOTTIR, GUDRIDURGet access
Published in APMIS (1988)
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13by SIGURDSSON, KRISTJAN, SIGVALDASON, HELGI, GUDMUNDSDOTTIR, THORBJORG, SIGURDSSON, RAFN, BRIEM, HARALDURGet access
Published in Acta Obstetricia et Gynecologica Scandinavica (2009)
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14by Jónasson, Lárus, Hallgrímsson, Jónas, Sigvaldason, Helgi, Ólafsdóttir, Gudrídur, Tulinius, HrafnGet access
Published in International Journal of Cancer (1994)
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15by Magnason, Ragnar L, Indridason, Olafur S, Sigvaldason, Helgi, Sigfusson, Nikulas, Palsson, RunolfurGet access
Published in American Journal of Kidney Diseases (2010)
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16by Magnason, Ragnar L., Indridason, Olafur S., Sigvaldason, Helgi, Sigfusson, Nikulas, Palsson, RunolfurGet access
Published in American Journal of Kidney Diseases (2002)
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17by Jonsson, Brynjolfur Y, Siggeirsdottir, Kristin, Mogensen, Brynjolfur, Sigvaldason, Helgi, Sigursson, GunnarGet access
Published in Acta Orthopaedica Scandinavica (2007)
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18by Arnthorsson, Gauti, Tulinius, Hrafn, Egilsson, Valgardur, Sigvaldason, Helgi, Magnusson, Bjarki, Thorarinsson, HjaltiGet access
Published in International Journal of Cancer (1988)
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19by Sigurdsson, Kristján, Sigurdardottir, Bergthóra, Steinsson, Stefán, Benediktsdottir, Kristrún, Sigurvinsson, Trausti, Sigvaldason, HelgiGet access
Published 1998
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20by Tulinius, Hrafn, Sigvaldason, Helgi, Hrafnkelsson, Jón, Ólafsdóttir, Guðriður, Tryggvadóttir, Laufey, Sigurðsson, KristjánGet access
Published in International Journal of Cancer (1990)
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