TY - JOUR AU - van Walraven, C; Jennings, A; Oake, N; Fergusson, D; Forster, A J TI - Effect of study setting on anticoagulation control: a systematic review and metaregression JO - Chest IS - 05 VL - 129 PY - 2006 DO - 10.1378/chest.129.5.1155 L3 - PubMed-ID: 16685005 SP - 1155 EP - 1166 ER -