Bashir A, Mikkelsen R, Sorensen L, et al. Non-aneurysmal subarachnoid hemorrhage: When is a second angiography indicated? Neuroradiol J. Epub ahead of print 20 November 2017. DOI: 10.1177/1971400917743100.
2.
KalraVBWuXMatoukCCet al.Use of follow-up imaging in isolated perimesencephalic subarachnoid hemorrhage: a meta-analysis. Stroke2015; 46(2): 401–406.
3.
KalraVBWuXFormanHPet al.Cost-effectiveness of angiographic imaging in isolated perimesencephalic subarachnoid hemorrhage. Stroke2014; 45(12): 3576–3582.