Psychotropic drug use among Icelandic children: a nationwide population-based study
Zoëga, Helga, Baldursson, Gísli, Hrafnkelsson, Birgir, Almarsdóttir, Anna Birna, Valdimarsdóttir, Unnur, Halldórsson, Matthías
Published in Journal of child and adolescent psychopharmacology (01.12.2009)
Published in Journal of child and adolescent psychopharmacology (01.12.2009)
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A population-based study of stimulant drug treatment of ADHD and academic progress in children
Zoëga, Helga, Rothman, Kenneth J, Huybrechts, Krista F, Ólafsson, Örn, Baldursson, Gísli, Almarsdóttir, Anna B, Jónsdóttir, Sólveig, Halldórsson, Matthías, Hernández-Diaz, Sonia, Valdimarsdóttir, Unnur A
Published in Pediatrics (Evanston) (01.07.2012)
Published in Pediatrics (Evanston) (01.07.2012)
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Clinical consequences following regulatory changes in respect to reimbursement of statins cost by the Icelandic Social Insurance Administration
Gizurarson, Sveinbjörn, Björnsdóttir, Linda Rós, Einarsdóttir, Rannveig, Halldórsson, Matthías, Andersen, Karl
Published in Scandinavian journal of public health (01.11.2012)
Published in Scandinavian journal of public health (01.11.2012)
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Primary non-adherence to prescribed medication in general practice: lack of influence of moderate increases in patient copayment
Linnet, Kristján, Halldórsson, Matthías, Thengilsdóttir, Gudrún, Einarsson, Ólafur B, Jónsson, Kristinn, Almarsdóttir, Anna B
Published in Family practice (01.02.2013)
Published in Family practice (01.02.2013)
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Gender and age differences in waiting time on hospital waiting list.
Thornórðardóttir, Steinunn, Halldórsson, Matthías, Guðmundsson, Sigurður
Published in Laeknabladid (01.09.2002)
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Published in Laeknabladid (01.09.2002)
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Socioeconomic inequalities in the health of children and adolescents
HALLDÓRSSON, MATTHÍAS, KUNST, ANTON E., KÖHLER, LENNART, MACKENBACH, JOHAN P.
Published in European journal of public health (01.12.2000)
Published in European journal of public health (01.12.2000)
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Snuff doesn't save lives - only smoking cessation does!
Holm, Lars-Erik, Fisker, Jesper, Larsen, Björn-Inge, Puska, Pekka, Halldórsson, Matthías
Published in Läkartidningen (26.11.2008)
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Published in Läkartidningen (26.11.2008)
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The risk of developing a mismatch repair deficient colorectal cancer after undergoing cholecystectomy
Halldorsson, Matthias Orn, Hauptmann, Michael, Snaebjornsson, Petur, Haraldsdóttir, Kristín Huld, Aspelund, Thor, Gudmundsson, Elias Freyr, Gudnason, Vilmundur, Jonasson, Jon Gunnlaugur, Haraldsdottir, Sigurdis
Published in Scandinavian journal of gastroenterology (03.08.2018)
Published in Scandinavian journal of gastroenterology (03.08.2018)
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Rofecoxib, but not celecoxib, increases the risk of thromboembolic cardiovascular events in young adults—a nationwide registry-based study
Gudbjornsson, Bjorn, Thorsteinsson, Sigurdur B, Sigvaldason, Helgi, Einarsdottir, Rannveig, Johannsson, Magnus, Zoega, Helga, Halldorsson, Matthias, Thorgeirsson, Gudmundur
Published in European journal of clinical pharmacology (01.06.2010)
Published in European journal of clinical pharmacology (01.06.2010)
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Prevalence of psychotropic drug use among elderly Icelanders living at home
Samuelsson, Olafur, Zoega, Helga, Gudmundsson, Adalsteinn, Halldorsson, Matthias
Published in Laeknabladid (01.01.2009)
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Published in Laeknabladid (01.01.2009)
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