Kathmandu University School of Medical Science, Kathmandu, Nepal
Namsos Hospital, Namsos, Norway
St. Olavs Hospital, Trondheim, Norway
Levanger Hospital, Nord-Trøndelag Hospital Trust, Levanger, Norway
Norwegian University of Science and Technology, Trondheim, Norway
Unicare Helsefort, Rissa, Norway
Unicare Helsefort, Rissa, Norway
Department of circulation and medical imaging , NTNU, Trondheim, Norway
St Olavs Hospital, Trondheim, Norway
Levanger sykehus, Levanger, Norway