Diagnosis and Treatment Patterns of Chronic Thromboembolic Pulmonary Hypertension in Russia, Kazakhstan, Turkey, Lebanon, and Saudi Arabia: A Registry Study oleh Hürrem Gül Öngen, Bahri Akdeniz, Mehmet Akif Düzenli, Alexander Chernyavsky, Georges Dabar, Majdy Idrees, Elena Khludeeva, Hakan Kültürsay, Vera Lukianchikova, Tamila Martynyuk, Nesrin Moğulkoç, Murat A. Mukarov, Bülent Mutlu, Gülfer Okumuş, Anuar Omarov, Zeynep Pinar Önen, Hussam Sakkijha, Nadezhda Shostak, Maria Simakova, Lale Tokgözoğlu, Tatyana Tomskaya, Hüseyin Yildirim, Dmitry Zateyshchikov, Klaus Hechenbichler, Stefanie Kessner, Isabel Schauerte, Nagihan Turgut, Kai Vogtländer, Abdullah Aldalaan, the CTEPH EMEA Registry Investigators