An increasing incidence of upper gastrointestinal disorders over 23 years: A prospective population-based study in Sweden

- Andreasson, Anna, Talley, Nicholas J., Walker, Marjorie M., Jones, Michael P., Platts, Loretta G., Wallner, Bengt, Kjellström, Lars, Hellström, Per M., Forsberg, Anna, Agréus, Lars

Discriminant and convergent validity of the GSRS-IBS symptom severity measure for irritable bowel syndrome: a population study

- Ljótsson, Brjann, Jones, Michael, Talley, Nicholas J., Kjellström, Lars, Agréus, Lars, Andreasson, Anna

No distinct microbiome signature of irritable bowel syndrome found in a Swedish random population

- Hugerth, Luisa W., Andreasson, Anna, Talley, Nicholas J., Forsberg, Anna M., Kjellström, Lars, Schmidt, Peter Thelin, Agreus, Lars, Engstrand, Lars

Gastrointestinal recall questionnaires compare poorly with prospective patient diaries for gastrointestinal symptoms: Data from population and primary health centre samples

- Jones, Michael P., Walter, Susanna, Faresjö, Åshild, Grodzinsky, Ewa, Kjellström, Lars, Viktorsson, Lisa, Talley, Nicholas J., Agreus, Lars, Andreasson, Anna

Isolates from colonic spirochetosis in humans show high genomic divergence and potential pathogenic features but are not detected using standard primers for the human microbiota

- Thorell, Kaisa, Inganäs, Linn, Backhans, Annette, Agréus, Lars, Öst, Åke, Walker, Marjorie M., Talley, Nicholas J., Kjellström, Lars, Andreasson, Anna, Engstrand, Lars

Colonoscopy findings in high-risk individuals compared to an average-risk control population

- Forsberg, Anna, Kjellström, Lars, Andreasson, Anna, Jaramillo, Erik, Rubio, Carlos A., Björck, Erik, Agréus, Lars, Talley, Nicholas J., Lindblom, Annika

How individuals with the irritable bowel syndrome describe their own symptoms before formal diagnosis

- Molinder, Herdis, Agréus, Lars, Kjellström, Lars, Walter, Susanna, Talley, Nicholas J., Andreasson, Anna, Nyhlin, Henry

A randomly selected population sample undergoing colonoscopy: prevalence of the irritable bowel syndrome and the impact of selection factors

- Kjellström, Lars, Molinder, Herdis, Agréus, Lars, Nyhlin, Henry, Talley, Nicholas J., Andreasson, Anna