@article{bd821a30487c49c18d0b2f09c4846f08,
title = "Recruiting and retaining hard-to-reach populations: lessons learned and targeted strategies from arthritis physical activity intervention studies",
keywords = "arthritis, clinical trials as topic, exercise therapy, humans, patient selection",
author = "Mary Altpeter and Houenou, \{Laura O\} and Martin, \{Kathryn R\} and Britta Schoster and Callahan, \{Leigh F\}",
year = "2011",
month = jul,
doi = "10.1002/acr.20474",
language = "English",
volume = "63",
pages = "927--928",
journal = "Arthritis Care \& Research",
issn = "0893-7524",
publisher = "Elsevier USA",
number = "7",
}