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

por Skulason, Bragi, Helgason, Asgeir R
Publicado 2010

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

por Nohlert, Eva, Öhrvik, John, Helgason, Ásgeir R
Publicado 2014

The national alcohol helpline in Sweden: an evaluation of its first year

por Ahacic, Kozma, Nederfeldt, Lena, Helgason, Ásgeir R
Publicado 2014

Non-responders in a quitline evaluation are more likely to be smokers – a drop-out and long-term follow-up study of the Swedish National Tobacco Quitline

por Nohlert, Eva, Öhrvik, John, Helgason, Ásgeir R.
Publicado 2016

Self-perceived ability to cope with stress and depressive mood without smoking predicts successful smoking cessation 12 months later in a quitline setting: a secondary analysis of...

por Nohlert, Eva, Öhrvik, John, Helgason, Ásgeir R.
Publicado 2018

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

por Ansker, Fredrik G., Helgason, Asgeir R., Ahacic, Kozma
Publicado 2014

Symptoms in smokers trying to quit

por Tomson, Tanja, Toftgård, Mats, Gilljam, Hans, Helgason, Asgeir R
Publicado 2006

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

por Ahacic, Kozma, Kåreholt, Ingemar, Helgason, Asgeir R, Allebeck, Peter
Publicado 2013

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

por Skulason, Bragi, Hauksdottir, Arna, Ahcic, Kozma, Helgason, Asgeir R
Publicado 2014

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

por Forsberg, Lisa, Forsberg, Lars G, Lindqvist, Helena, Helgason, Asgeir R
Publicado 2010

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

por Skulason, Bragi, Jonsdottir, Lilja Sigrun, Sigurdardottir, Valgerdur, Helgason, Asgeir R
Publicado 2012

Long-term follow-up of a high- and a low-intensity smoking cessation intervention in a dental setting– a randomized trial

por Nohlert, Eva, Öhrvik, John, Tegelberg, Åke, Tillgren, Per, Helgason, Ásgeir R
Publicado 2013

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

por Kristjansson, Alfgeir L, Sigfusdottir, Inga D, Allegrante, John P, Helgason, Asgeir R
Publicado 2008

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

por Nohlert, Eva, Tegelberg, Åke, Tillgren, Per, Johansson, Pia, Rosenblad, Andreas, Helgason, Ásgeir R
Publicado 2009

Effectiveness of tobacco cessation interventions for different groups of tobacco users in Sweden: a study protocol for a national prospective cohort study

por Rasmussen, Mette, Larsson, Matz, Gilljam, Hans, Adami, Johanna, Wärjerstam, Sanne, Post, Ann, Björk-Eriksson, Thomas, Helgason, Asgeir R, Tønnesen, Hanne
Publicado 2022