BISWAS, S.; GOGNA, S.; PATEL, P. Critical Study on Jejunal Diverticular Perforation Causing Small Bowel Obstruction in a Type 4 Hiatal Hernia: A Rare Case Report of a Nonagenarian Patient and Review of Relevant Literature. Innovations in Medicine and Medical Research Vol. 3, p. 106-110, 6 jun. 2020.