Mazza, B. F.; Amaral, J. L. G. do; Rosseti, H.; Carvalho, R. B.; Senna, A. P. R.; Guimarães, H. P.; Machado, F. R. Safety in Intrahospital Transportation: Evaluation of Respiratory and Hemodynamic Parameters. A Prospective Cohort Study. Sao Paulo Med J 2008, 126, 319-322.