[1] Brigham & Womens Hosp, Dept Anesthesia Perioperat & Pain Med, Boston, MA 02115 USA
[2] Cleveland Clin, Dept Gen Anesthesiol, Transplantat Ctr, Cleveland, OH 44106 USA
[3] Cleveland Clin, Dept Outcomes Res, Transplantat Ctr, Cleveland, OH 44106 USA
[4] Vall dHebron Univ Hosp, Traumatol Area, Dept Anesthesia, Barcelona, Spain
[5] Hosp Univ Virgen del Rocio IBIS, Dept Anesthesia, Seville, Spain
[6] Fourth Mil Med Univ, Xijing Hosp, Dept Anesthesia, Xian 710032, Peoples R China
[7] Henri Mondor Univ Hosp, Dept Anesthesia, Creteil, France
[8] Brigham & Womens Hosp, Div Plast Surg, Boston, MA 02115 USA