Cite

    Manami Hirata et al.. “Cardiovocal syndrome (Ortner syndrome) associated with secondary pulmonary arterial hypertension in a patient with mixed connective tissue disease.” Modern rheumatology case reports, vol. 2, no. 1, 2018, pp. 54–58. http://access.bl.uk/ark:/81055/vdc_100064350101.0x00000b