I. P. Olsen

Assessment of mental health trajectories before and after myocardial infarction, atrial fibrillation or stroke: analysis of a cohort study in Tromsø, Norway (Tromsø Study, 1994–2016)

T. Wilsgaard, H. Schirmer, M. Løchen, 2022, BMJ Open.

The National Quality Plan and More Caesarean Sections, Less Wound Infections,more Gestational Diabetes (GDM) and Fewer Smokers in Northern Norway: A Registry-based Retrospective Study

M. Kumle, J. Norum, M. Steinholt, 2016 .

[Is antibiotic prophylaxis in Cesarean section necessary?].

I. Njølstad, I. P. Olsen, K. Augensen, 2002, Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke.

Functional ultrasound of the anal canal.The effect of pregnancy and childbirth

I. P. Olsen, 2011 .

Three‐dimensional endoanal ultrasound assessment of the anal sphincters during rest and squeeze

T. Wilsgaard, T. Kiserud, I. P. Olsen, 2008, Acta obstetricia et gynecologica Scandinavica.

Transvaginal three‐dimensional ultrasound: a method of studying anal anatomy and function

T. Wilsgaard, T. Kiserud, I. P. Olsen, 2011, Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.

Three‐dimensional endoanal ultrasound assessment of the anal sphincters: Reproducibility

T. Wilsgaard, T. Kiserud, I. P. Olsen, 2008, Acta obstetricia et gynecologica Scandinavica.

Development of the maternal anal canal during pregnancy and the postpartum period: a longitudinal and functional ultrasound study

T. Wilsgaard, T. Kiserud, I. P. Olsen, 2012, Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology.