VI Bushuev, GY Miasnikova, AI Sergueeva, LA Polyakova, D Okhotin, PR Gaskin, Z Debebe, S Nekhai, OL Castro, JT Prchal, and VR Gordeuk. 2006. “Endothelin-1, Vascular Endothelial Growth Factor and Systolic Pulmonary Artery Pressure in Patients With Chuvash Polycythemia”. Haematologica 91 (6). Pavia, Italy, 744-49. https://doi.org/10.3324/%x.