1. 2013Thorac Cardiovasc Surg, Τεύχος 61, Σελ. 435-437 (Lazopoulos G, Papaioannou GI, Kantartzis M.) – «Cardiac Surgery for Ergotamine – Induced Multivalvular Heart Disease.»

  2. 2012EuroΙntervention, Τεύχος 8, Σελ. 116-120 (Kanakakis J, Ntalianis A, Papaioannou G et al) – «Stent for Life Initiative – the Greek experience.»

  3. 2012The American Journal of Cardiology, Τεύχος 109, Σελ. 26-30 (Ahlberg AW, Kazi FA, Azemi T, Katten DM, O’Sullivan DM, Papaioannou GI, Danias PG, Heller GV) – «Usefulness of Stress Gated Technetium-99m Single Photon Emission Computed Tomographic Myocardial Perfusion Imaging for the Prediction of Cardiac Death in Patients with Moderate to Severe Left Ventricular Systolic Dysfunction and Suspected Coronary Artery Disease.»

  4. 2009Journal Of Medical Case Reports, Τεύχος 3, Σελ. 72-35 (Papaioannou GI, Apostolopoulos T, Stambola S et al) – «Late presentation of arrhythmogenic right ventricular cardiomyopathy.»

  5. 2007Hellenic Journal of Cardiology, Τεύχος 48, Σελ. 127-133 (Tzinieris I, Papaioannou GI, Dragomanovits SI, Deliargyris EN) – «Minimizing Femoral Access Complications in Patients Undergoing Percutaneous Coronary Interventions: A Proposed Strategy of Bony Landmark Guided Femoral Access, Routine Access Site Angiography and Appropriate Use of Closure Devices.»

  6. 2006Journal of Nuclear Cardiology, Τεύχος 13, Σελ. 362-368 (Papaioannou GI, Kasapis C, Seip RL, et al) – «Value of peripheral vascular endothelial function in the detection of relative myocardial ischemia in asymptomatic type 2 diabetic patients who underwent myocardial perfusion imaging»

  7. 2004The American Journal of Cardiology, Τεύχος 94, Σελ. 294-299 (Papaioannou GI, Seip RL, Grey NJ, et al) – «Brachial Artery Reactivity in Asymptomatic Patients With Type 2 Diabetes Mellitus and Microalbuminuria (from the Detection of Ischemia in Asymptomatic Diabetics–Brachial Artery Reactivity Study).»

  8. 2004The American Journal of Cardiology, Τεύχος 94, Σελ. 14-19 (Danias PG, Papaioannou GI, Ahlberg AW, et al) – «Usefulness of Electrocardiographic Gated Stress Technetium-99m Sestamibi Single-Photon Emission Computed Tomography to Differentiate Ischemic from Nonischemic Cardiomyopathy.»

  9. 2004Metabolism, Τεύχος 53, Σελ. 278-279 (Papaioannou GI, Lagasse M, Mather JF, Thompson PD) – «Treating hypothyroidism improves endothelial function.»

  10. 2002PACE, Τεύχος 25, Σελ. 1144-1145 (Papaioannou GI, Kluger J) – «Ineffective ICD therapy due to excessive alcohol and exercise.»

  11. 2000Endocrine Practice, Τεύχος 6, Σελ. 351-356 (Economides P, Kaklamani V, Karavas I, Papaioannou GI, Supran S, Mirel D) – «Assessment of physicians responses to abnormal results of bone densitometry studies.»