The immune response to 6-monthly versus annual standard dose inactivated trivalent influenza vaccination in older people: study protocol for a randomised clinical trial

por Young, Barnaby, Sadarangani, Sapna, Yew, Haur Sen, Yung, Chee Fu, Leo, Yee Sin, Chen, Mark I-Cheng, Wilder-Smith, Annelies
Publicado 2017