Elderly subjects supplemented with L-glutamine shows an improvement of mucosal immunity in the upper airways in response to influenza virus vaccination - Paixão, Vitória; Almeida, Ewin Barbosa; Amaral, Jonatas Bussador; Roseira, Tamaris; Monteiro, Fernanda R.; Foster, Roberta; Sperandio, Adriane; Rossi, Marcelo; Amirato, Gislene R.; Santos, Carlos A. F.; Pires, Renier S.; Oliveira, Fabyano Bruno Leal de; et al. (Vaccines, 2021)