Several factors influenced attrition in a population-based elderly cohort: Neurological disorders in Central Spain Study
Saturio Vega, Julián Benito-León, Félix Bermejo-Pareja, María José Medrano, Luisa M. Vega-Valderrama, Cilia Rodríguez, Elan D. LouisТом:
63
Рік:
2010
Мова:
english
DOI:
10.1016/j.jclinepi.2009.03.005
Файл:
PDF, 169 KB
english, 2010