4Adamonis W,Witkowski P,Smietanski M,et al.Is there a need fora mesh plug in inguinal hernia repair? Randomized,prospectivestudy of the use of Hertral mesh compared to Per Fix Plug[J],Hernia,2006,10(3):223-228.
5McKay A,Dixon E,Bathe 0,et al.Umbilical hernia repair in thepresence of cirrhosis and ascites:results of a survey and review ofthe literature[J].Hernia,2009,13(5):461-468.