Ole Olsen

A randomized trial of mailed questionnaires versus telephone interviews: Response patterns in a survey

Helene Feveile, Ole Olsen · BMC Medical Research Methodology · 2007 · 160 citations · Full text

Social Sciences, Health Behavior, Behavioral Epidemiology +15

Quality of Cochrane reviews: assessment of sample from 1998

Ole Olsen, Philippa Middleton, Jeanette Ezzo et al. · BMJ · 2001 · 159 citations · Full text

Nursing, Psychology, Comparative Effectiveness Research +9

Prevalence of workplace bullying and risk groups: a representative population study

Adriana Ortega, Annie Høgh, Jan Hyld Pejtersen et al. · International Archives of Occupational and Environmental Health · 2008 · 153 citations

Social Sciences, Psychology, Sociology +16

Long-term recurrence and death rates after acute pancreatitis

H. T. LUND, Hanne Tønnesen, Maja Hanne Tønnesen et al. · Scandinavian Journal of Gastroenterology · 2005 · 119 citations

Medicine, Internal Medicine, Surgery +17

Impact of work environment on cardiovascular diseases in Denmark.

Ole Olsen, Tage S. Kristensen · Journal of Epidemiology & Community Health · 1991 · 94 citations · Full text

Public Health, Cardiology, Preventive Medicine +17