Isabel Martins Moreira, MD, and Luís Sousa Azevedo, MD, designed the study. Catarina Ribeiro Carvalho, MD, Isabel Nóbrega Fernandes, MD, Marta Catarina Bernardo, MD, and Pedro Rocha Carvalho, MD, collected and verified the data. Isabel Martins Moreira, MD, and Luís Sousa Azevedo, MD, analyzed the data. Isabel Martins Moreira, MD, drafted the manuscript. Ana Baptista, MD, Pedro Mateus, MD, and Inês Silveira, MD, critically reviewed the manuscript. José Ilídio Moreira, MD, supervised the study and critically reviewed the manuscript. All authors approved the final version. Isabel Martins Moreira, MD, is the corresponding author.