Publications by authors named "Hakan Karlsson"

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Maternal vitamin D deficiency and the risk of autism spectrum disorders: population-based study.
BJPsych Open 2016 Mar 7;2(2):170-172. Epub 2016 Apr 7.
, MD, PhD, Department of Public Health Sciences, KarolinskaInstitutet, Stockholm, Sweden; Centre for Epidemiology and Community Medicine, Stockholm County Council, Solna, Sweden.

Associations Between Maternal Infection During Pregnancy, Childhood Infections, and the Risk of Subsequent Psychotic Disorder--A Swedish Cohort Study of Nearly 2 Million Individuals.
Schizophr Bull 2016 Jan 24;42(1):125-33. Epub 2015 Aug 24.
Department of Public Health Sciences, Division of Public Health Epidemiology, Karolinska Institutet, Stockholm, Sweden;


Maternal body mass index during early pregnancy, gestational weight gain, and risk of autism spectrum disorders: Results from a Swedish total population and discordant sibling study.
Int J Epidemiol 2015 Jun 4;44(3):870-83. Epub 2015 Jun 4.
Department of Public Health Sciences, and Centre for Epidemiology and Community Medicine, Stockholm County Council, Stockholm, Sweden.


Parental age and the risk of autism spectrum disorders: findings from a Swedish population-based cohort.
Int J Epidemiol 2014 Feb 9;43(1):107-15. Epub 2014 Jan 9.
Department of Public Health Sciences, Karolinska Institutet, Stockholm, Sweden, Neurodevelopmental Psychiatry Unit, Child and Youth Psychiatry, Stockholm County Council, Sweden, Centre for Epidemiology and Community Medicine, Stockholm County Council, Sweden, Huddinge Psychosis Outpatient Unit, Stockholm, Sweden, Academic Unit of Psychiatry, School of Social and Community Medicine, University of Bristol, Bristol, UK, Avon and Wiltshire Partnership NHS Mental Health Trust, Bristol, UK, Department of Neuroscience, Karolinska Institutet, Stockholm, Sweden, Department of Epidemiology and Biostatistics, Drexel University School of Public Health, Philadelphia, PA, USA and A.J. Drexel Autism Institute, Philadelphia, PA, USA.


Increased plasma levels of thioredoxin-1 in patients with first episode psychosis and long-term schizophrenia.
Prog Neuropsychopharmacol Biol Psychiatry 2011 Jun 30;35(4):1117-21. Epub 2011 Mar 30.
Karolinska Institute, Department of Clinical Neuroscience, Section of Psychiatry at Karolinska, University Hospital Huddinge, SE-141 86 Stockholm, Sweden.

A randomised controlled trial for overweight and obese parents to prevent childhood obesity--Early STOPP (STockholm Obesity Prevention Program).
BMC Public Health 2011 May 18;11:336. Epub 2011 May 18.
Department of Clinical Science, Intervention and Technology, Division of Paediatrics, Endocrine Research Unit B62, Karolinska Institutet, S-141 86 Stockholm, Sweden.

Infections in the CNS during childhood and the risk of subsequent psychotic illness: a cohort study of more than one million Swedish subjects.
Am J Psychiatry 2008 Jan 3;165(1):59-65. Epub 2007 Dec 3.
Department of Psychiatric Epidemiology, EPI/Karolinska Institutet, Norrbacka pl 5, 171 76 Stockholm, Sweden.


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