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1by Freysteinsson, Hjalmar, Sigurdsson, Johann A.Get access
Published in Scandinavian Journal of Social Medicine (1996)
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2by Sigurdsson, Johann A., Johnsen, SkÚLi, Magnusson, GudjonGet access
Published in Scandinavian Journal of Primary Health Care (1988)
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4by ARASON, VILHJALMUR A., SIGURDSSON, JOHANN A., KRISTINSSON, KARL G., GUDMUNDSSON, SIGURDURGet access
Published in The Pediatric Infectious Disease Journal (2002)
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5by LAPIDUS, LEIF, BENGTSSON, CALLE, LINDQUIST, OLOF, SIGURDSSON, JOHANN A., RYBO, ELISABETHGet access
Published in Acta Medica Scandinavica (1985)
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6by Sigurdsson, Johann A., Getz, Linn, Sjönell, Göran, Vainiomäki, Paula, Brodersen, JohnGet access
Published in Journal of Evaluation in Clinical Practice (2012)
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8by Arason, Vilhjalmur A, Sigurdsson, Johann A, Kristinsson, Karl G, Getz, Linn, Gudmundsson, SigurdurGet access
Published in Scandinavian Journal of Primary Health Care (2005)
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9by Arason, Vilhjalmur A, Sigurdsson, Johann A, Erlendsdottir, Helga, Gudmundsson, Sigurdur, Kristinsson, Karl GGet access
Published in Microbial Drug Resistance (2007)
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10by Erlingsdottir, Asthildur, Sigurdsson, Emil L., Jonsson, Jon Steinar, Kristjansdottir, Hildur, Sigurdsson, Johann A.Get access
Published in Scandinavian Journal of Primary Health Care (2014)
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11by Axelsdottir, Thury O., Sigurdsson, Emil L., Gudmundsdottir, Anna M., Kristjansdottir, Hildur, Sigurdsson, Johann A.Get access
Published in Scandinavian Journal of Primary Health Care (2014)
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13by Arason, Vilhjalmur A, Gunnlaugsson, Adalsteinn, Sigurdsson, Johann A, Erlendsdottir, Helga, Gudmundsson, Sigurdur, Kristinsson, Karl GGet access
Published in Microbial Drug Resistance (2008)
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14by Tomasdottir, Margret O., Bjornsdottir, Amalia, Getz, Linn, Steingrimsdottir, Thora, Ólafsdóttir, Ólöf A., Kristjánsdóttir, Hildur, Sigurðsson, Jóhann A.Get access
Published in Scandinavian Journal of Primary Health Care (2016)
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15by Tomasdottir, Margret O, Kristjansdottir, Hildur, Bjornsdottir, Amalia, Getz, Linn, Steingrimsdottir, Thora, Olafsdottir, Olof A, Sigurdsson, Johann AGet access
Published in Scandinavian Journal of Primary Health Care (2017)
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17by Tomasdottir, Margret O., Kristjansdottir, Hildur, Bjornsdottir, Amalia, Getz, Linn, Steingrimsdottir, Thora, Olafsdottir, Olof A., Sigurdsson, Johann A.Get access
Published in Scandinavian Journal of Primary Health Care (2016)
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19by Linnet, Kristjan, Gudmundsson, Larus S., Birgisdottir, Frida G., Sigurdsson, Emil L., Johannsson, Magnus, Tomasdottir, Margret O., Sigurdsson, Johann A.Get access
Published in BMC Family Practice (2016)
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