Cite
MLA Citation
M E Stellingwerf et al.. “Systematic review and meta-analysis of endorectal advancement flap and ligation of the intersphincteric fistula tract for cryptoglandular and Crohn's high perianal fistulas.” BJS open, vol. 3, no. 3, 2019, pp. 231–241. http://access.bl.uk/ark:/81055/vdc_100121928110.0x000005