Surgical management for periodic fever, aphthous stomatitis, pharyngitis and cervical adenitis (PFAPA) syndrome: a systematic review and meta-analysis Luís Fernando Ferreira Cavalcante; Giovanna Costa; Sophia Massafelli Battistuta; Pedro Faria Makabe; Isadora Silva Fanucci Bueno; Bruno Yuamoto; Felipe Endrigo Gonçalves Vilela; Marco Aurélio Palazzi Sáfadi;

The importance of immunization as a public health instrument Marco Aurélio Palazzi Sáfadi;