Ferrarello, F., G. Deluca, A. Pizzi, C. Baldini, F. Iori, N. Marchionni, and M. D. Bari. “Passive Standing As an Adjunct Rehabilitation Intervention After Stroke: A Randomized Controlled Trial”. Archives of Physiotherapy, vol. 5, no. 1, July 2015, doi:10.1186/s40945-015-0002-0.