@incollection{Sajkov13, author = {Dimitar Sajkov and Bliegh Mupunga and Jeffrey J. Bowden and Nikolai Petrovsky}, title = {Pulmonary Hypertension in Chronic Lung Diseases and/or Hypoxia}, booktitle = {Pulmonary Hypertension}, publisher = {IntechOpen}, address = {Rijeka}, year = {2013}, editor = {Jean M. Elwing and Ralph J. Panos}, chapter = {2}, doi = {10.5772/55681}, url = {https://doi.org/10.5772/55681} }