Jan Erik Otterstad

Normal reference ranges for left and right atrial volume indexes and ejection fractions obtained with real-time three-dimensional echocardiography.

Erlend Aune, J. Røislien, J. Otterstad, 2009, European journal of echocardiography : the journal of the Working Group on Echocardiography of the European Society of Cardiology.

Correlates of Left Atrial Size in Hypertensive Patients With Left Ventricular Hypertrophy: The Losartan Intervention For Endpoint Reduction in Hypertension (LIFE) Study

Richard B. Devereux, Lasse Oikarinen, Vittorio Palmieri, 2002, Hypertension.

The limited usefulness of real-time 3-dimensional echocardiography in obtaining normal reference ranges for right ventricular volumes

Erlend Aune, J. Otterstad, E. Aune, 2009, Cardiovascular ultrasound.

Ethnic-Specific Normative Reference Values for Echocardiographic LA and LV Size, LV Mass, and Systolic Function: The EchoNoRMAL Study.

Dike B. Ojji, José Eduardo Krieger, Ernst Rietzschel, 2015, JACC. Cardiovascular imaging.