Authors: Jonathan Ophir; S Kaisar Alam; Brian S Garra; Faouzi Kallel; Elisa E Konofagou; Thomas Krouskop; Christopher R B Merritt; Raffaella Righetti; Remi Souchon; Seshadri Srinivasan; Tomy Varghese Journal: J Med Ultrason (2001) Date: 2002-12 Impact factor: 1.314