Prediction of response to cardiac resynchronization therapy using electrocardiographic criteria: A systematic review Paulo Dias Costa; João Pedro Bessa; Mariana Canelas Pais; Daniela Ferreira-Santos; Fernando Montenegro Sá; Matilde Monteiro-Soares; António Hipólito-Reis; Mário Martins Oliveira; Pedro Pereira Rodrigues;

Palliative care in heart failure Isabel O. Cruz; Céu Rocha; Hugo M. Oliveira;

Efficacy and safety of off-pump versus on-pump coronary artery bypass grafting in chronic obstructive pulmonary disease patients: A systematic review and meta-analysis Danish Hassan; Kashish Zehra Manjee; Tungki Pratama Umar; Mohammad Al Diab Al Azzawi; Salem Elshenawy; Wajeeh Ahmed Khan; Syed Rayyan Ahmed; Muhammad Sohaib Khan; Marium Amjad; Yasmine Adel Mohammed;