Vik, Sigrid Dannheim
Torp, Hans
Follestad, Turid
Støen, Ragnhild
Nyrnes, Siri Ann
Article History
Received: 14 May 2019
Revised: 13 July 2019
Accepted: 25 July 2019
First Online: 12 August 2019
Competing interests
: NTNU and St. Olavs Hospital, Trondheim University Hospital may benefit financially from commercialization of the ultrasound equipment through future possible intellectual properties; this may include financial benefits to authors of this article. S.D.V., H.T., R.S. and S.A.N. are co-inventors of NeoDoppler. T.F. declares no competing interests.