[International, prospective register for the documentation of first-line and maintenance therapy in patients with pulmonary hypertension (CompERA-XL)].
Dtsch Med Wochenschr. 2009 Aug;134 Suppl 5:S173-5. doi: 10.1055/s-0029-1225318. Epub 2009 Aug 28.
Dtsch Med Wochenschr. 2009.
PMID: 19718609
Review.
German.