TY - GEN AU - Martínez-Baz,Iván AU - Guevara,Marcela AU - Elía,Fernando AU - Ezpeleta,Carmen AU - Fernández Alonso,Mirian AU - Castilla,Jesús TI - [Influence of distinct criteria for selecting patients for swabbing on estimation of the effectiveness of the influenza vaccine] SN - 1578-1283 PY - 2015///0818 KW - Adolescent KW - Adult KW - Case-Control Studies KW - Child KW - Child, Preschool KW - Humans KW - Infant KW - Influenza Vaccines KW - immunology KW - Influenza, Human KW - prevention & control KW - Middle Aged KW - Nasopharynx KW - virology KW - Orthomyxoviridae KW - isolation & purification KW - Patient Selection KW - Young Adult N1 - Publication Type: Evaluation Study; Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1016/j.gaceta.2013.09.007 ER -