Jan Bergström

Internet-based self-help for depression: randomised controlled trial

Gerhard Andersson, Jan Bergström, Fredrik Holländare et al. · The British Journal of Psychiatry · 2005 · 535 citations · Full text

Education, Psychiatry, Psychology +16

Oral health risks of tobacco use and effects of cessation

Saman Warnakulasuriya, Thomas Dietrich, Michael M. Bornstein et al. · International Dental Journal · 2010 · 378 citations

Public Health, Oral Health Sciences, Oral Health +12

Cigarette smoking as risk factor in chronic periodontal disease

Jan Bergström · Community Dentistry And Oral Epidemiology · 1989 · 364 citations

Dentistry, Periodontics, Periodontology +15

A 10‐Year Prospective Study of Tobacco Smoking and Periodontal Health

Jan Bergström, Sören Eliasson, Jan Dock · Journal of Periodontology · 2000 · 361 citations

Dentistry, Periodontics, Periodontology +17

Tobacco Use as a Risk Factor

Jan Bergström, Hans Preber · Journal of Periodontology · 1994 · 361 citations

Dentistry, Periodontics, Periodontology +17