Roelofsen T,
van Kempen LC,
van der Laak JA,
van Ham MA,
Bulten J,
Massuger LF
Int J Gynecol Cancer
2012 Mar;22(3):457-64.
doi: 10.1097/IGC.0b013e3182434a81.
PMID: 22249577
Khalid A,
Brugge W
Am J Gastroenterol
2007 Oct;102(10):2339-49.
Epub 2007 Aug 31
doi: 10.1111/j.1572-0241.2007.01516.x.
PMID: 17764489