Safety and Feasibility of a Very Early Verticalization in Patients With Severe Traumatic Brain Injury. Issue 4 (July 2015) - Frazzitta, G.; Valsecchi, R.; Zivi, I.; Sebastianelli, L.; Bonini, S.; Zarucchi, A.; Matteri, D.; Molatore, K.; Maestri, R.; Saltuari, L.; Bushnik, Tamara; Caplan, Bruce; et al.