Jayarajah, U.Samarasekera, D.N.2019-02-272019-02-272017-06The Ceylon Medical Journal, 62(2):p.97-99https://dl.nsf.gov.lk/handle/1/24423Goodsall’s ruleSimple fistula-in-anoPredictive accuracyPredictive accuracy of Goodsall’s rule for fistula-in-anoArticle