Juarez, Edna, Avinash Adiga, Paloma Sanchez, and Hilal Fanasch. 2017. “Metastatic Carcinoid Tumor With Severe Double Valve Disease at Diagnosis: Case Report and Review of Literature”. The Southwest Respiratory and Critical Care Chronicles 5 (21), 26-31. https://doi.org/10.12746/swrccc.v5i21.416.