Where is the aorta? Is it worth palpating the aorta prior to laparoscopy? - Polyzos, Dimitrios; Papadopoulos, Nikolaos; Chapman, Lynne; Papalampros, Panos; Varela, Vasiliki; Gambadauro, Pietro; Magos, Adam (Acta Obstetricia et Gynecologica Scandinavica, 2007)