Cochrane Corner: Perioperative beta-blockers for preventing surgery-related mortality and morbidity Sofia Alegria, João Costa, António Vaz-Carneiro, Daniel Caldeira

Cochrane Corner: Withdrawal of antihypertensive drugs in older people Filipa Reis, Mariana Alves, Daniel Caldeira

Aspirin and blood pressure: Effects when used alone or in combination with antihypertensive drugs Ana Catarina Costa, Marta Reina-Couto, António Albino-Teixeira, Teresa Sousa