Transrectal ultrasound in Solitary Rectal Ulcer Syndrome - ÖVER, Hülya; DAĞLI, Ülkü; TEZEL, Ahmet; ÜLKER, Aysel; BAYSAL, Çağlar; SERİN, Azmi and TEMUÇİN, Gülay (Turkish Journal of Gastroenterology, 1997)