Erratum to: Updates Surg (2011) 63:129–133 DOI 10.1007/s13304-011-0047-x

The names and affiliations of four of the five authors were inadvertently omitted. Their details are now supplied here.

Francesco Razzetta · Elisabetta Tassara · Francesca Saro · Maria Sironi · Giovanni D’Ambrosio

F. Saro · M. Sironi (✉)

S.C. Anatomia e Istologia Patologica, P.O. di Sestri Levante, V. Terzi 43/A, 16039 Sestri Levante, Italy

e-mail: msironi@asl4.liguria.it

F. Razzetta · E. Tassara · G. D’Ambrosio

S.C. Chirurgia, P.O. di Lavagna, Lavagna, Italy