Sampling and non-response bias on health-outcomes in surveys of the oldest old
Kelfve, Susanne, Thorslund, Mats, Lennartsson, CarinVolume:
10
Language:
english
Journal:
European Journal of Ageing
DOI:
10.1007/s10433-013-0275-7
Date:
September, 2013
File:
PDF, 193 KB
english, 2013