Journal of Clinical Trials
Open Access
ISSN: 2167-0870
ISSN: 2167-0870
Gregor Stappert
Clinic for Cardiology and Angiology, Herzzentrum Duisburg, Gerrickstraße 21, 47137 Duisburg, Germany
Dr. Óscar López is currently working in Department of Cardiothoracic Surgery, Alexandria Faculty of Medicine, Alexandria, Egypt. He has published numerous research papers and articles in reputed journals and has various other achievements in the related studies. He has extended his valuable service towards the scientific community with his extensive research work.