Jose, TonyBiju, I KKumar, AnishSahadevan, SajeeshBhasi, RameshRamakrishnan, K GLilly, MKuruvila, ShaliniCherayakkatt, Abdulla2012-11-092012-11-092009-07Jose Tony, Biju I K, Kumar Anish, Sahadevan Sajeesh, Bhasi Ramesh, Ramakrishnan K G, Lilly M, Kuruvila Shalini, Cherayakkatt Abdulla. Sigmoid perforation and mesocolic hematoma in a patient with polyarteritis nodosa. Tropical Gastroenterology. 2009 Jul-Sept; 30(3): 151-152.http://imsear.searo.who.int/handle/123456789/142984enArticle