Potential role of CT-textural features for differentiation between viral interstitial pneumonias, pneumocystis jirovecii pneumonia and diffuse alveolar hemorrhage in early stages of disease: a proof of principle. - Christopher Kloth; Wolfgang Maximilian Thaiss; Robert Beck; Michael Haap; Jan Fritz; Meinrad Beer; Marius Horger (BMC Medical Imaging, 2019)