@article{Pruchno2008,
author = {Pruchno, R.A. and Brill, J.E. and Shands, Y. and Gordon, J.R. and Genderson, M.W. and Rose, M. and Cartwright, F.},
title= {Convenience samples and caregiving research: How generalizable are the findings?},
year = {2008},
doi = {10.1093/geront/48.6.820},
volume = {48},
number = {6},
pages = {820--827},
}