Vosough, Fereshteh, and Behnood Farazmand. “Pleural Involvement and Dyspnea As Primary Presentations of an Occult Gastric Cancer: A Case Report”. Revista Publicando, vol. 5, no. 17, Nov. 2018, pp. 127-31, https://revistapublicando.org/revista/index.php/crv/article/view/1784.