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List of works by Ásgeir Helgason

A test of the validity of the motivational interviewing treatment integrity code

scientific article published in January 2008

Adolescent health behavior, contentment in school, and academic achievement.

scientific article published in January 2009

Adolescent substance use, parental monitoring, and leisure-time activities: 12-year outcomes of primary prevention in Iceland

scientific article published on 15 May 2010

Are non-responders in a quitline evaluation more likely to be smokers?

scientific article

Assessing survival in widowers, and controls -A nationwide, six- to nine-year follow-up

scientific article published on February 2, 2012

Awareness of husband's impending death from cancer and long-term anxiety in widowhood: a nationwide follow-up

scientific article published on July 2004

Clinician acquisition and retention of Motivational Interviewing skills: a two-and-a-half-year exploratory study

scientific article

Coding counsellor behaviour in motivational interviewing sessions: inter-rater reliability for the Swedish Motivational Interviewing Treatment Integrity Code (MITI).

scientific article published in January 2007

Comparison of a high and a low intensity smoking cessation intervention in a dentistry setting in Sweden: a randomized trial

scientific article

Comparison of the Cost-Effectiveness of a High- and a Low-Intensity Smoking Cessation Intervention in Sweden: A Randomized Trial

scientific article published on February 12, 2013

Death talk: gender differences in talking about one's own impending death

scientific article

Disseminating evidence from health technology assessment: the case of tobacco prevention

scientific article published on January 2006

Dose to the anal sphincter region and risk of fecal leakage

scientific article published in March 2004

Dose-Response Relations for Anal Sphincter Regarding Fecal Leakage and Blood or Phlegm in Stools after Radiotherapy for Prostate Cancer

scientific article published in May 2005

Effectiveness of proactive and reactive services at the Swedish National Tobacco Quitline in a randomized trial

scientific article

Electronic screen use and mental well-being of 10-12-year-old children

scientific article published on August 8, 2012

Electronic screen use and selected somatic symptoms in 10-12 year old children

scientific article

Environmental tobacco smoke in Norwegian homes, 1995 and 2001: changes in children's exposure and parents attitudes and health risk awareness

scientific article published on 01 April 2005

Factors related to abstinence in a telephone helpline for smoking cessation

scientific article

General practitioners' perceived barriers to smoking cessation-results from four Nordic countries

scientific article published on 01 January 2002

Identifying obstacles to participation in a questionnaire survey on widowers' grief

scientific article

Long-term effects of widowhood after terminal cancer: a Swedish nationwide follow-up

scientific article published in January 2003

Long-term symptoms after external beam radiation therapy for prostate cancer with three or four fields

scientific article published in January 2002

Motivational Interviewing in an ordinary clinical setting: A controlled clinical trial at the Swedish National Tobacco Quitline

scientific article published on March 20, 2013

Need for and access to bereavement support after loss of a husband to urologic cancers: a nationwide follow-up of Swedish widows

scientific article published in January 2005

Non-response bias and hazardous alcohol use in relation to previous alcohol-related hospitalization: comparing survey responses with population data

scientific article

Parental divorce and adolescent cigarette smoking and alcohol use: assessing the importance of family conflict

scientific article published on 19 November 2008

Perceived parental reactions and peer respect as predictors of adolescent cigarette smoking and alcohol use.

scientific article published on 20 October 2009

Quitline in smoking cessation: a cost-effectiveness analysis

scientific article published in January 2004

Reliability of assessment of urgency and other symptoms indicating anal sphincter, large bowel or urinary dysfunction

scientific article published in January 2006

Research registries revisited: is there a home for behavioral and public health research?

scientific article published on 01 October 2011

Smoking cessation in general practice: The effects of a quitline

scientific article published on 01 December 2006

Social correlates of cigarette smoking among Icelandic adolescents: a population-based cross-sectional study

scientific article

Symptom documentation in cancer survivors as a basis for therapy modifications

scientific article published in January 2002

Symptoms in smokers trying to quit

scientific article published on 15 August 2006

The beliefs about pros and cons of drinking and intention to change among hazardous and moderate alcohol users: a population-based cross-sectional study

scientific article

The importance of assessing the readiness to change sun-protection behaviours: a population-based study

scientific article published on 01 December 2004

Tobacco prevention in Swedish dental care

scientific article published on October 2003

Toward a definition of a threshold for harmless doses to the anal-sphincter region and the rectum

scientific article

[Changes in reporting on passive smoking by parents of small children]

scientific article published on 01 January 2004