title: Second opinions.
authors.forename: H L
authors.initials: HL
authors.lastname: Greene
mesh_terms: D003951:Diagnostic Errors / Q000517:prevention & control; D006801:Humans; D009369:Neoplasms / Q000473:pathology*; D010338:Pathology, Clinical / Q000592:standards; D012017:Referral and Consultation