BMC Surgery

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Internal sphincterotomy reduces postoperative pain after Milligan Morgan haemorrhoidectomy

Giuseppe Diana*, Giovanni Guercio, Bianca Cudia and Calogero Ricotta

  • * Corresponding author: Giuseppe Diana gadiana@unipa.it

  • † Equal contributors

BMC Surgery 2009, 9:16 doi:10.1186/1471-2482-9-16

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