Hsieh K, Stein K, Mono M-L, Kellner-Weldon F, Verma RK, Weisstanner C, Andereggen L, Reinert M, Gralla J, Schroth G, El-Koussy M. In-vivo phase contrast magnetic resonance angiography of the cerebrovascular system: a comparative study with duplex sonography. Swiss Med Wkly [Internet]. 2015 Jun. 29 [cited 2024 Apr. 15];145(2728):w14155. Available from: https://smw.ch/index.php/smw/article/view/2048