TY - JOUR T1 - The costs and benefits of acting as a research site JO - Evidence and Policy PY - 2008/01/01 AU - Clark T AU - Sinclair R ED - DO - DOI: 10.1332/174426408783477855 VL - 4 IS - 1 SP - 105 EP - 119 Y2 - 2024/12/22 ER -