TY - JOUR T1 - Use of home visits increases data completion and retention in studies involving family members JO - Trials PY - 2015/01/01 AU - Biggs K AU - Cooper C ED - DO - DOI: 10.1186/1745-6215-16-s2-o24 PB - Springer Science and Business Media LLC VL - 16 IS - S2 Y2 - 2024/09/20 ER -