Chronic anal fissure: botulinum toxin type A injection (ESUOM14)Product type:AdviceProgramme:Evidence summaryPublished: 25 June 2013
Chronic anal fissure: 0.2% topical glyceryl trinitrate ointment (ESUOM7)Product type:AdviceProgramme:Evidence summaryPublished: 26 March 2013
Chronic anal fissure: 2% topical diltiazem hydrochloride (ESUOM3)Product type:AdviceProgramme:Evidence summaryPublished: 22 January 2013