Polyarteritis nodosa presenting with necrotising appendicitis and hepatic aneurysm rupture - ÖZÇAY, Necdet; ARDA, Kemal; SUGÜNEŞ, Tonguç; ÖZDEMİREL, Deniz and AYDOĞ, Gülden and ATALAY, Fuat and AKOĞLU, Musa (Turkish Journal of Gastroenterology, 2003)