A conservative approach to granular cell tumors of the esophagus: four case reports and literature review.Janina Orłowska, E Butruk, Antoni Gugulski et al.|PubMed|1993Cited by 95
Squamous cell papillomas of the esophagus: report of 20 cases and literature review.Janina Orłowska, E Butruk, Antoni Gugulski et al.|PubMed|1994Cited by 35