Maranhão, E. T. ., Maranhão-Filho, P. and Lima, M. A. . (2008) “The Digiti Quinti Sign, Souques’ Interosseous Phenomenon, and Pronator Drift Test as Subtle Motor Signs in Patients with Monohemispheric Brain Tumor”, Revista Brasileira de Cancerologia, 54(3), pp. 227–230. doi: 10.32635/2176-9745.RBC.2008v54n3.1719.