TY - JOUR AU - O'Cathain, A AU - Knowles, E AU - Turner, J AU - Maheswaran, R AU - Goodacre, S AU - Hirst, E AU - Nicholl, J. J2 - Health Serv Deliv Res JO - Health Serv Deliv Res TI - Explaining variation in emergency admissions: a mixed-methods study of emergency and urgent care systems PY - 2014 VL - 2 IS - 48 DO - 10.3310/hsdr02480 DA - 2014/12/04 UR - http://journalslibrary.nihr.ac.uk/hsdr/hsdr02480 ER -