Oral versus topical calcium channel blockers for chronic anal fissure-a systematic review and meta-analysis of randomized controlled trials
2017 ◽
Vol 44
◽
pp. 87-93
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2016 ◽
pp. 394-401
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2009 ◽
Vol 24
(9)
◽
pp. 995-1000
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2020 ◽
Vol 60
(8)
◽
2018 ◽