Javier Pérez-Asenjo currently is working in Cardiology Unit, Igualatorio Médico Quirúrgico (IMQ-Amárica). Vitoria-Gasteiz, Araba/Álava, Basque Country, Spain. He has published numerous research papers and articles in reputed journals and has various other achievements in the related studies. He has extended his/her valuable service towards the scientific community with his extensive research work.