“…Many series have been reported (Arregui et al, 1992;Kavic, 1993;Popp, 1993;Brown, 1994;Corbitt, 1994;Felix, 1994;Fernandez, 1994;Himpens et al, 1995;Khoury, 1995;Ramshaw et al, 1996), anatomic concepts discussed (Rosser, 1994;Colburn et al, 1995ab. ) and complications reported (MacFadyen et al, 1993;Spier et al, 1993;Kraus, 1994;Azurin et al, 1995;Petersen et al, 1995;Phillips et al, 1995;Takahara, 1995).…”