Periodontitis is associated with hypertension: a systematic review and meta-analysis - Aguilera, Eva Muñoz; Suvan, Jean; Buti, Jacopo; Czesnikiewicz-Guzik, Marta; Ribeiro, Aline Barbosa; Orlandi, Marco; Guzik, Tomasz J.; Hingorani, Aroon D.; Nart, Jose; D'Aiuto, Francesco (Cardiovascular Research, 2020)