Effect of melatonin on postoperative cognitive function in elderly patients submitted to transurethral resection of the prostate under spinal anesthesia Cristiane Tavares; Cláudia Maia Memória; Luiz Guilherme Villares da Costa; Vinícius Caldeira Quintão; Alberto Azoubel Antunes; Deborah Teodoro; Maria José Carvalho Carmona;

The impact of early morphine administration on septic patients with pre-existing chronic heart failure Zhi-Ye Zou; Shui-Qing Gui;

It is time to spread the message of high-quality layperson cardiopulmonary resuscitation all over the world Naomi Kondo Nakagawa; Andrew Lockey; Maria José Carvalho Carmona; Amber Hoover; Prama Nanda; Bernd Walter Böttiger;